125678150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{809}}^1$

素因数の和:1073

約数の個数: 48

約数和(自身を含む): 253108800

約数和(自身を除く): 127430650

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 239, 325, 478, 650, 809, 1195, 1618, 2390, 3107, 4045, 5975, 6214, 8090, 10517, 11950, 15535, 20225, 21034, 31070, 40450, 52585, 77675, 105170, 155350, 193351, 262925, 386702, 525850, 966755, 1933510, 2513563, 4833775, 5027126, 9667550, 12567815, 25135630, 62839075, 125678150]

約数ペア:

[(1, 125678150), (2, 62839075), (5, 25135630), (10, 12567815), (13, 9667550), (25, 5027126), (26, 4833775), (50, 2513563), (65, 1933510), (130, 966755), (239, 525850), (325, 386702), (478, 262925), (650, 193351), (809, 155350), (1195, 105170), (1618, 77675), (2390, 52585), (3107, 40450), (4045, 31070), (5975, 21034), (6214, 20225), (8090, 15535), (10517, 11950)]