16858875

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:157

約数の個数: 64

約数和(自身を含む): 31569408

約数和(自身を除く): 14710533

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 61, 67, 75, 125, 165, 183, 201, 275, 305, 335, 375, 671, 737, 825, 915, 1005, 1375, 1525, 1675, 2013, 2211, 3355, 3685, 4087, 4125, 4575, 5025, 7625, 8375, 10065, 11055, 12261, 16775, 18425, 20435, 22875, 25125, 44957, 50325, 55275, 61305, 83875, 92125, 102175, 134871, 224785, 251625, 276375, 306525, 510875, 674355, 1123925, 1532625, 3371775, 5619625, 16858875]

約数ペア:

[(1, 16858875), (3, 5619625), (5, 3371775), (11, 1532625), (15, 1123925), (25, 674355), (33, 510875), (55, 306525), (61, 276375), (67, 251625), (75, 224785), (125, 134871), (165, 102175), (183, 92125), (201, 83875), (275, 61305), (305, 55275), (335, 50325), (375, 44957), (671, 25125), (737, 22875), (825, 20435), (915, 18425), (1005, 16775), (1375, 12261), (1525, 11055), (1675, 10065), (2013, 8375), (2211, 7625), (3355, 5025), (3685, 4575), (4087, 4125)]