2772028655

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:225

約数の個数: 128

約数和(自身を含む): 4267468800

約数和(自身を除く): 1495440145

約数列:

[1, 5, 11, 19, 23, 29, 41, 55, 95, 97, 115, 145, 205, 209, 253, 319, 437, 451, 485, 551, 667, 779, 943, 1045, 1067, 1189, 1265, 1595, 1843, 2185, 2231, 2255, 2755, 2813, 3335, 3895, 3977, 4715, 4807, 5335, 5945, 6061, 7337, 8569, 9215, 10373, 11155, 12673, 13079, 14065, 17917, 19885, 20273, 22591, 24035, 24541, 27347, 30305, 30943, 36685, 42389, 42845, 43747, 51865, 53447, 63365, 64699, 65395, 75563, 89585, 91471, 101365, 112955, 115333, 122705, 136735, 139403, 154715, 197087, 211945, 218735, 248501, 267235, 300817, 323495, 377815, 457355, 466279, 519593, 576665, 587917, 697015, 711689, 831193, 985435, 1006181, 1229281, 1242505, 1268663, 1504085, 1737949, 2191327, 2331395, 2597965, 2652659, 2939585, 3558445, 4155965, 5030905, 5715523, 6146405, 6343315, 8689745, 10956635, 13263295, 13522091, 19117439, 24104597, 28577615, 29179249, 50400521, 67610455, 95587195, 120522985, 145896245, 252002605, 554405731, 2772028655]

約数ペア:

[(1, 2772028655), (5, 554405731), (11, 252002605), (19, 145896245), (23, 120522985), (29, 95587195), (41, 67610455), (55, 50400521), (95, 29179249), (97, 28577615), (115, 24104597), (145, 19117439), (205, 13522091), (209, 13263295), (253, 10956635), (319, 8689745), (437, 6343315), (451, 6146405), (485, 5715523), (551, 5030905), (667, 4155965), (779, 3558445), (943, 2939585), (1045, 2652659), (1067, 2597965), (1189, 2331395), (1265, 2191327), (1595, 1737949), (1843, 1504085), (2185, 1268663), (2231, 1242505), (2255, 1229281), (2755, 1006181), (2813, 985435), (3335, 831193), (3895, 711689), (3977, 697015), (4715, 587917), (4807, 576665), (5335, 519593), (5945, 466279), (6061, 457355), (7337, 377815), (8569, 323495), (9215, 300817), (10373, 267235), (11155, 248501), (12673, 218735), (13079, 211945), (14065, 197087), (17917, 154715), (19885, 139403), (20273, 136735), (22591, 122705), (24035, 115333), (24541, 112955), (27347, 101365), (30305, 91471), (30943, 89585), (36685, 75563), (42389, 65395), (42845, 64699), (43747, 63365), (51865, 53447)]