225248725

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{691}}^1$

素因数の和:790

約数の個数: 48

約数和(自身を含む): 324354240

約数和(自身を除く): 99105515

約数列:

[1, 5, 13, 17, 25, 59, 65, 85, 221, 295, 325, 425, 691, 767, 1003, 1105, 1475, 3455, 3835, 5015, 5525, 8983, 11747, 13039, 17275, 19175, 25075, 40769, 44915, 58735, 65195, 152711, 203845, 224575, 293675, 325975, 529997, 693073, 763555, 1019225, 2649985, 3465365, 3817775, 9009949, 13249925, 17326825, 45049745, 225248725]

約数ペア:

[(1, 225248725), (5, 45049745), (13, 17326825), (17, 13249925), (25, 9009949), (59, 3817775), (65, 3465365), (85, 2649985), (221, 1019225), (295, 763555), (325, 693073), (425, 529997), (691, 325975), (767, 293675), (1003, 224575), (1105, 203845), (1475, 152711), (3455, 65195), (3835, 58735), (5015, 44915), (5525, 40769), (8983, 25075), (11747, 19175), (13039, 17275)]