231149750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^2\times {\mathrm{5471}}^1$

素因数の和:5514

約数の個数: 48

約数和(自身を含む): 468643968

約数和(自身を除く): 237494218

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 169, 250, 325, 338, 650, 845, 1625, 1690, 3250, 4225, 5471, 8450, 10942, 21125, 27355, 42250, 54710, 71123, 136775, 142246, 273550, 355615, 683875, 711230, 924599, 1367750, 1778075, 1849198, 3556150, 4622995, 8890375, 9245990, 17780750, 23114975, 46229950, 115574875, 231149750]

約数ペア:

[(1, 231149750), (2, 115574875), (5, 46229950), (10, 23114975), (13, 17780750), (25, 9245990), (26, 8890375), (50, 4622995), (65, 3556150), (125, 1849198), (130, 1778075), (169, 1367750), (250, 924599), (325, 711230), (338, 683875), (650, 355615), (845, 273550), (1625, 142246), (1690, 136775), (3250, 71123), (4225, 54710), (5471, 42250), (8450, 27355), (10942, 21125)]