480097975

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{659}}^1$

素因数の和:880

約数の個数: 48

約数和(自身を含む): 714954240

約数和(自身を除く): 234856265

約数列:

[1, 5, 7, 23, 25, 35, 115, 161, 175, 181, 575, 659, 805, 905, 1267, 3295, 4025, 4163, 4525, 4613, 6335, 15157, 16475, 20815, 23065, 29141, 31675, 75785, 104075, 106099, 115325, 119279, 145705, 378925, 530495, 596395, 728525, 834953, 2652475, 2743417, 2981975, 4174765, 13717085, 19203919, 20873825, 68585425, 96019595, 480097975]

約数ペア:

[(1, 480097975), (5, 96019595), (7, 68585425), (23, 20873825), (25, 19203919), (35, 13717085), (115, 4174765), (161, 2981975), (175, 2743417), (181, 2652475), (575, 834953), (659, 728525), (805, 596395), (905, 530495), (1267, 378925), (3295, 145705), (4025, 119279), (4163, 115325), (4525, 106099), (4613, 104075), (6335, 75785), (15157, 31675), (16475, 29141), (20815, 23065)]