16530675

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^2$

素因数の和:117

約数の個数: 72

約数和(自身を含む): 33497856

約数和(自身を除く): 16967181

約数列:

[1, 3, 5, 7, 15, 21, 23, 25, 35, 37, 69, 75, 105, 111, 115, 161, 175, 185, 259, 345, 483, 525, 555, 575, 777, 805, 851, 925, 1295, 1369, 1725, 2415, 2553, 2775, 3885, 4025, 4107, 4255, 5957, 6475, 6845, 9583, 12075, 12765, 17871, 19425, 20535, 21275, 28749, 29785, 31487, 34225, 47915, 63825, 89355, 94461, 102675, 143745, 148925, 157435, 220409, 239575, 446775, 472305, 661227, 718725, 787175, 1102045, 2361525, 3306135, 5510225, 16530675]

約数ペア:

[(1, 16530675), (3, 5510225), (5, 3306135), (7, 2361525), (15, 1102045), (21, 787175), (23, 718725), (25, 661227), (35, 472305), (37, 446775), (69, 239575), (75, 220409), (105, 157435), (111, 148925), (115, 143745), (161, 102675), (175, 94461), (185, 89355), (259, 63825), (345, 47915), (483, 34225), (525, 31487), (555, 29785), (575, 28749), (777, 21275), (805, 20535), (851, 19425), (925, 17871), (1295, 12765), (1369, 12075), (1725, 9583), (2415, 6845), (2553, 6475), (2775, 5957), (3885, 4255), (4025, 4107)]