25131652

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:197

約数の個数: 72

約数和(自身を含む): 56077056

約数和(自身を除く): 30945404

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 47, 52, 91, 94, 113, 169, 182, 188, 226, 329, 338, 364, 452, 611, 658, 676, 791, 1183, 1222, 1316, 1469, 1582, 2366, 2444, 2938, 3164, 4277, 4732, 5311, 5876, 7943, 8554, 10283, 10622, 15886, 17108, 19097, 20566, 21244, 31772, 37177, 38194, 41132, 55601, 69043, 74354, 76388, 111202, 133679, 138086, 148708, 222404, 267358, 276172, 483301, 534716, 897559, 966602, 1795118, 1933204, 3590236, 6282913, 12565826, 25131652]

約数ペア:

[(1, 25131652), (2, 12565826), (4, 6282913), (7, 3590236), (13, 1933204), (14, 1795118), (26, 966602), (28, 897559), (47, 534716), (52, 483301), (91, 276172), (94, 267358), (113, 222404), (169, 148708), (182, 138086), (188, 133679), (226, 111202), (329, 76388), (338, 74354), (364, 69043), (452, 55601), (611, 41132), (658, 38194), (676, 37177), (791, 31772), (1183, 21244), (1222, 20566), (1316, 19097), (1469, 17108), (1582, 15886), (2366, 10622), (2444, 10283), (2938, 8554), (3164, 7943), (4277, 5876), (4732, 5311)]