72730125

素因数分解:

$3^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{4973}}^1$

素因数の和:5007

約数の個数: 48

約数和(自身を含む): 141221808

約数和(自身を除く): 68491683

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 125, 195, 225, 325, 375, 585, 975, 1125, 1625, 2925, 4875, 4973, 14625, 14919, 24865, 44757, 64649, 74595, 124325, 193947, 223785, 323245, 372975, 581841, 621625, 969735, 1118925, 1616225, 1864875, 2909205, 4848675, 5594625, 8081125, 14546025, 24243375, 72730125]

約数ペア:

[(1, 72730125), (3, 24243375), (5, 14546025), (9, 8081125), (13, 5594625), (15, 4848675), (25, 2909205), (39, 1864875), (45, 1616225), (65, 1118925), (75, 969735), (117, 621625), (125, 581841), (195, 372975), (225, 323245), (325, 223785), (375, 193947), (585, 124325), (975, 74595), (1125, 64649), (1625, 44757), (2925, 24865), (4875, 14919), (4973, 14625)]