25195860

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1$

素因数の和:275

約数の個数: 120

約数和(自身を含む): 80336256

約数和(自身を除く): 55140396

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 103, 108, 135, 151, 162, 180, 206, 270, 302, 309, 324, 405, 412, 453, 515, 540, 604, 618, 755, 810, 906, 927, 1030, 1236, 1359, 1510, 1545, 1620, 1812, 1854, 2060, 2265, 2718, 2781, 3020, 3090, 3708, 4077, 4530, 4635, 5436, 5562, 6180, 6795, 8154, 8343, 9060, 9270, 11124, 12231, 13590, 13905, 15553, 16308, 16686, 18540, 20385, 24462, 27180, 27810, 31106, 33372, 40770, 41715, 46659, 48924, 55620, 61155, 62212, 77765, 81540, 83430, 93318, 122310, 139977, 155530, 166860, 186636, 233295, 244620, 279954, 311060, 419931, 466590, 559908, 699885, 839862, 933180, 1259793, 1399770, 1679724, 2099655, 2519586, 2799540, 4199310, 5039172, 6298965, 8398620, 12597930, 25195860]

約数ペア:

[(1, 25195860), (2, 12597930), (3, 8398620), (4, 6298965), (5, 5039172), (6, 4199310), (9, 2799540), (10, 2519586), (12, 2099655), (15, 1679724), (18, 1399770), (20, 1259793), (27, 933180), (30, 839862), (36, 699885), (45, 559908), (54, 466590), (60, 419931), (81, 311060), (90, 279954), (103, 244620), (108, 233295), (135, 186636), (151, 166860), (162, 155530), (180, 139977), (206, 122310), (270, 93318), (302, 83430), (309, 81540), (324, 77765), (405, 62212), (412, 61155), (453, 55620), (515, 48924), (540, 46659), (604, 41715), (618, 40770), (755, 33372), (810, 31106), (906, 27810), (927, 27180), (1030, 24462), (1236, 20385), (1359, 18540), (1510, 16686), (1545, 16308), (1620, 15553), (1812, 13905), (1854, 13590), (2060, 12231), (2265, 11124), (2718, 9270), (2781, 9060), (3020, 8343), (3090, 8154), (3708, 6795), (4077, 6180), (4530, 5562), (4635, 5436)]