72425750

素因数分解:

$2^1\times 5^3\times {\mathrm{211}}^1\times {\mathrm{1373}}^1$

素因数の和:1601

約数の個数: 32

約数和(自身を含む): 136322784

約数和(自身を除く): 63897034

約数列:

[1, 2, 5, 10, 25, 50, 125, 211, 250, 422, 1055, 1373, 2110, 2746, 5275, 6865, 10550, 13730, 26375, 34325, 52750, 68650, 171625, 289703, 343250, 579406, 1448515, 2897030, 7242575, 14485150, 36212875, 72425750]

約数ペア:

[(1, 72425750), (2, 36212875), (5, 14485150), (10, 7242575), (25, 2897030), (50, 1448515), (125, 579406), (211, 343250), (250, 289703), (422, 171625), (1055, 68650), (1373, 52750), (2110, 34325), (2746, 26375), (5275, 13730), (6865, 10550)]