203137025

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3079}}^1$

素因数の和:3138

約数の個数: 48

約数和(自身を含む): 320812800

約数和(自身を除く): 117675775

約数列:

[1, 5, 7, 13, 25, 29, 35, 65, 91, 145, 175, 203, 325, 377, 455, 725, 1015, 1885, 2275, 2639, 3079, 5075, 9425, 13195, 15395, 21553, 40027, 65975, 76975, 89291, 107765, 200135, 280189, 446455, 538825, 625037, 1000675, 1160783, 1400945, 2232275, 3125185, 5803915, 7004725, 8125481, 15625925, 29019575, 40627405, 203137025]

約数ペア:

[(1, 203137025), (5, 40627405), (7, 29019575), (13, 15625925), (25, 8125481), (29, 7004725), (35, 5803915), (65, 3125185), (91, 2232275), (145, 1400945), (175, 1160783), (203, 1000675), (325, 625037), (377, 538825), (455, 446455), (725, 280189), (1015, 200135), (1885, 107765), (2275, 89291), (2639, 76975), (3079, 65975), (5075, 40027), (9425, 21553), (13195, 15395)]