345157425

素因数分解:

$3^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{257}}^1$

素因数の和:447

約数の個数: 72

約数和(自身を含む): 638816256

約数和(自身を除く): 293658831

約数列:

[1, 3, 5, 9, 15, 25, 45, 47, 75, 127, 141, 225, 235, 257, 381, 423, 635, 705, 771, 1143, 1175, 1285, 1905, 2115, 2313, 3175, 3525, 3855, 5715, 5969, 6425, 9525, 10575, 11565, 12079, 17907, 19275, 28575, 29845, 32639, 36237, 53721, 57825, 60395, 89535, 97917, 108711, 149225, 163195, 181185, 268605, 293751, 301975, 447675, 489585, 543555, 815975, 905925, 1343025, 1468755, 1534033, 2447925, 2717775, 4602099, 7343775, 7670165, 13806297, 23010495, 38350825, 69031485, 115052475, 345157425]

約数ペア:

[(1, 345157425), (3, 115052475), (5, 69031485), (9, 38350825), (15, 23010495), (25, 13806297), (45, 7670165), (47, 7343775), (75, 4602099), (127, 2717775), (141, 2447925), (225, 1534033), (235, 1468755), (257, 1343025), (381, 905925), (423, 815975), (635, 543555), (705, 489585), (771, 447675), (1143, 301975), (1175, 293751), (1285, 268605), (1905, 181185), (2115, 163195), (2313, 149225), (3175, 108711), (3525, 97917), (3855, 89535), (5715, 60395), (5969, 57825), (6425, 53721), (9525, 36237), (10575, 32639), (11565, 29845), (12079, 28575), (17907, 19275)]