25945725

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:151

約数の個数: 72

約数和(自身を含む): 49014720

約数和(自身を除く): 23068995

約数列:

[1, 3, 5, 13, 15, 23, 25, 39, 65, 69, 75, 89, 115, 169, 195, 267, 299, 325, 345, 445, 507, 575, 845, 897, 975, 1157, 1335, 1495, 1725, 2047, 2225, 2535, 3471, 3887, 4225, 4485, 5785, 6141, 6675, 7475, 10235, 11661, 12675, 15041, 17355, 19435, 22425, 26611, 28925, 30705, 45123, 51175, 58305, 75205, 79833, 86775, 97175, 133055, 153525, 225615, 291525, 345943, 376025, 399165, 665275, 1037829, 1128075, 1729715, 1995825, 5189145, 8648575, 25945725]

約数ペア:

[(1, 25945725), (3, 8648575), (5, 5189145), (13, 1995825), (15, 1729715), (23, 1128075), (25, 1037829), (39, 665275), (65, 399165), (69, 376025), (75, 345943), (89, 291525), (115, 225615), (169, 153525), (195, 133055), (267, 97175), (299, 86775), (325, 79833), (345, 75205), (445, 58305), (507, 51175), (575, 45123), (845, 30705), (897, 28925), (975, 26611), (1157, 22425), (1335, 19435), (1495, 17355), (1725, 15041), (2047, 12675), (2225, 11661), (2535, 10235), (3471, 7475), (3887, 6675), (4225, 6141), (4485, 5785)]