891128813715

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{2225791}}^1$

素因数の和:2225881

約数の個数: 96

約数和(自身を含む): 1866673815552

約数和(自身を除く): 975545001837

約数列:

[1, 3, 5, 7, 9, 15, 21, 31, 35, 41, 45, 63, 93, 105, 123, 155, 205, 217, 279, 287, 315, 369, 465, 615, 651, 861, 1085, 1271, 1395, 1435, 1845, 1953, 2583, 3255, 3813, 4305, 6355, 8897, 9765, 11439, 12915, 19065, 26691, 44485, 57195, 80073, 133455, 400365, 2225791, 6677373, 11128955, 15580537, 20032119, 33386865, 46741611, 68999521, 77902685, 91257431, 100160595, 140224833, 206998563, 233708055, 273772293, 344997605, 456287155, 482996647, 620995689, 638802017, 701124165, 821316879, 1034992815, 1368861465, 1448989941, 1916406051, 2414983235, 2828980361, 3104978445, 3194010085, 4106584395, 4346969823, 5749218153, 7244949705, 8486941083, 9582030255, 14144901805, 19802862527, 21734849115, 25460823249, 28746090765, 42434705415, 59408587581, 99014312635, 127304116245, 178225762743, 297042937905, 891128813715]

約数ペア:

[(1, 891128813715), (3, 297042937905), (5, 178225762743), (7, 127304116245), (9, 99014312635), (15, 59408587581), (21, 42434705415), (31, 28746090765), (35, 25460823249), (41, 21734849115), (45, 19802862527), (63, 14144901805), (93, 9582030255), (105, 8486941083), (123, 7244949705), (155, 5749218153), (205, 4346969823), (217, 4106584395), (279, 3194010085), (287, 3104978445), (315, 2828980361), (369, 2414983235), (465, 1916406051), (615, 1448989941), (651, 1368861465), (861, 1034992815), (1085, 821316879), (1271, 701124165), (1395, 638802017), (1435, 620995689), (1845, 482996647), (1953, 456287155), (2583, 344997605), (3255, 273772293), (3813, 233708055), (4305, 206998563), (6355, 140224833), (8897, 100160595), (9765, 91257431), (11439, 77902685), (12915, 68999521), (19065, 46741611), (26691, 33386865), (44485, 20032119), (57195, 15580537), (80073, 11128955), (133455, 6677373), (400365, 2225791)]