2530125

素因数分解:

$3^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{173}}^1$

素因数の和:207

約数の個数: 48

約数和(自身を含む): 4940208

約数和(自身を除く): 2410083

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 125, 173, 195, 225, 325, 375, 519, 585, 865, 975, 1125, 1557, 1625, 2249, 2595, 2925, 4325, 4875, 6747, 7785, 11245, 12975, 14625, 20241, 21625, 33735, 38925, 56225, 64875, 101205, 168675, 194625, 281125, 506025, 843375, 2530125]

約数ペア:

[(1, 2530125), (3, 843375), (5, 506025), (9, 281125), (13, 194625), (15, 168675), (25, 101205), (39, 64875), (45, 56225), (65, 38925), (75, 33735), (117, 21625), (125, 20241), (173, 14625), (195, 12975), (225, 11245), (325, 7785), (375, 6747), (519, 4875), (585, 4325), (865, 2925), (975, 2595), (1125, 2249), (1557, 1625)]