25290450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{1307}}^1$

素因数の和:1368

約数の個数: 72

約数和(自身を含む): 69580368

約数和(自身を除く): 44289918

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 43, 45, 50, 75, 86, 90, 129, 150, 215, 225, 258, 387, 430, 450, 645, 774, 1075, 1290, 1307, 1935, 2150, 2614, 3225, 3870, 3921, 6450, 6535, 7842, 9675, 11763, 13070, 19350, 19605, 23526, 32675, 39210, 56201, 58815, 65350, 98025, 112402, 117630, 168603, 196050, 281005, 294075, 337206, 505809, 562010, 588150, 843015, 1011618, 1405025, 1686030, 2529045, 2810050, 4215075, 5058090, 8430150, 12645225, 25290450]

約数ペア:

[(1, 25290450), (2, 12645225), (3, 8430150), (5, 5058090), (6, 4215075), (9, 2810050), (10, 2529045), (15, 1686030), (18, 1405025), (25, 1011618), (30, 843015), (43, 588150), (45, 562010), (50, 505809), (75, 337206), (86, 294075), (90, 281005), (129, 196050), (150, 168603), (215, 117630), (225, 112402), (258, 98025), (387, 65350), (430, 58815), (450, 56201), (645, 39210), (774, 32675), (1075, 23526), (1290, 19605), (1307, 19350), (1935, 13070), (2150, 11763), (2614, 9675), (3225, 7842), (3870, 6535), (3921, 6450)]