25601925

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:270

約数の個数: 48

約数和(自身を含む): 44640000

約数和(自身を除く): 19038075

約数列:

[1, 3, 5, 15, 25, 29, 75, 79, 87, 145, 149, 237, 395, 435, 447, 725, 745, 1185, 1975, 2175, 2235, 2291, 3725, 4321, 5925, 6873, 11175, 11455, 11771, 12963, 21605, 34365, 35313, 57275, 58855, 64815, 108025, 171825, 176565, 294275, 324075, 341359, 882825, 1024077, 1706795, 5120385, 8533975, 25601925]

約数ペア:

[(1, 25601925), (3, 8533975), (5, 5120385), (15, 1706795), (25, 1024077), (29, 882825), (75, 341359), (79, 324075), (87, 294275), (145, 176565), (149, 171825), (237, 108025), (395, 64815), (435, 58855), (447, 57275), (725, 35313), (745, 34365), (1185, 21605), (1975, 12963), (2175, 11771), (2235, 11455), (2291, 11175), (3725, 6873), (4321, 5925)]