49575925

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1$

素因数の和:262

約数の個数: 48

約数和(自身を含む): 74638080

約数和(自身を除く): 25062155

約数列:

[1, 5, 7, 23, 25, 35, 109, 113, 115, 161, 175, 545, 565, 575, 763, 791, 805, 2507, 2599, 2725, 2825, 3815, 3955, 4025, 12317, 12535, 12995, 17549, 18193, 19075, 19775, 61585, 62675, 64975, 86219, 87745, 90965, 283291, 307925, 431095, 438725, 454825, 1416455, 1983037, 2155475, 7082275, 9915185, 49575925]

約数ペア:

[(1, 49575925), (5, 9915185), (7, 7082275), (23, 2155475), (25, 1983037), (35, 1416455), (109, 454825), (113, 438725), (115, 431095), (161, 307925), (175, 283291), (545, 90965), (565, 87745), (575, 86219), (763, 64975), (791, 62675), (805, 61585), (2507, 19775), (2599, 19075), (2725, 18193), (2825, 17549), (3815, 12995), (3955, 12535), (4025, 12317)]