13519125

素因数分解:

$3^2\times 5^3\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:279

約数の個数: 48

約数和(自身を含む): 24895728

約数和(自身を除く): 11376603

約数列:

[1, 3, 5, 9, 15, 25, 45, 61, 75, 125, 183, 197, 225, 305, 375, 549, 591, 915, 985, 1125, 1525, 1773, 2745, 2955, 4575, 4925, 7625, 8865, 12017, 13725, 14775, 22875, 24625, 36051, 44325, 60085, 68625, 73875, 108153, 180255, 221625, 300425, 540765, 901275, 1502125, 2703825, 4506375, 13519125]

約数ペア:

[(1, 13519125), (3, 4506375), (5, 2703825), (9, 1502125), (15, 901275), (25, 540765), (45, 300425), (61, 221625), (75, 180255), (125, 108153), (183, 73875), (197, 68625), (225, 60085), (305, 44325), (375, 36051), (549, 24625), (591, 22875), (915, 14775), (985, 13725), (1125, 12017), (1525, 8865), (1773, 7625), (2745, 4925), (2955, 4575)]