13578075

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{233}}^1$

素因数の和:293

約数の個数: 72

約数和(自身を含む): 28667808

約数和(自身を除く): 15089733

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 37, 45, 63, 75, 105, 111, 175, 185, 225, 233, 259, 315, 333, 525, 555, 699, 777, 925, 1165, 1295, 1575, 1631, 1665, 2097, 2331, 2775, 3495, 3885, 4893, 5825, 6475, 8155, 8325, 8621, 10485, 11655, 14679, 17475, 19425, 24465, 25863, 40775, 43105, 52425, 58275, 60347, 73395, 77589, 122325, 129315, 181041, 215525, 301735, 366975, 387945, 543123, 646575, 905205, 1508675, 1939725, 2715615, 4526025, 13578075]

約数ペア:

[(1, 13578075), (3, 4526025), (5, 2715615), (7, 1939725), (9, 1508675), (15, 905205), (21, 646575), (25, 543123), (35, 387945), (37, 366975), (45, 301735), (63, 215525), (75, 181041), (105, 129315), (111, 122325), (175, 77589), (185, 73395), (225, 60347), (233, 58275), (259, 52425), (315, 43105), (333, 40775), (525, 25863), (555, 24465), (699, 19425), (777, 17475), (925, 14679), (1165, 11655), (1295, 10485), (1575, 8621), (1631, 8325), (1665, 8155), (2097, 6475), (2331, 5825), (2775, 4893), (3495, 3885)]