25188150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{12917}}^1$

素因数の和:12945

約数の個数: 48

約数和(自身を含む): 67276944

約数和(自身を除く): 42088794

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 12917, 25834, 38751, 64585, 77502, 129170, 167921, 193755, 322925, 335842, 387510, 503763, 645850, 839605, 968775, 1007526, 1679210, 1937550, 2518815, 4198025, 5037630, 8396050, 12594075, 25188150]

約数ペア:

[(1, 25188150), (2, 12594075), (3, 8396050), (5, 5037630), (6, 4198025), (10, 2518815), (13, 1937550), (15, 1679210), (25, 1007526), (26, 968775), (30, 839605), (39, 645850), (50, 503763), (65, 387510), (75, 335842), (78, 322925), (130, 193755), (150, 167921), (195, 129170), (325, 77502), (390, 64585), (650, 38751), (975, 25834), (1950, 12917)]