74688495

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{307}}^1\times {\mathrm{331}}^1$

素因数の和:660

約数の個数: 48

約数和(自身を含む): 139886208

約数和(自身を除く): 65197713

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 307, 331, 735, 921, 993, 1535, 1655, 2149, 2317, 4605, 4965, 6447, 6951, 10745, 11585, 15043, 16219, 32235, 34755, 45129, 48657, 75215, 81095, 101617, 225645, 243285, 304851, 508085, 711319, 1524255, 2133957, 3556595, 4979233, 10669785, 14937699, 24896165, 74688495]

約数ペア:

[(1, 74688495), (3, 24896165), (5, 14937699), (7, 10669785), (15, 4979233), (21, 3556595), (35, 2133957), (49, 1524255), (105, 711319), (147, 508085), (245, 304851), (307, 243285), (331, 225645), (735, 101617), (921, 81095), (993, 75215), (1535, 48657), (1655, 45129), (2149, 34755), (2317, 32235), (4605, 16219), (4965, 15043), (6447, 11585), (6951, 10745)]