7927831925

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{281}}^1\times {\mathrm{1847}}^1$

素因数の和:2198

約数の個数: 48

約数和(自身を含む): 10856305152

約数和(自身を除く): 2928473227

約数列:

[1, 5, 13, 25, 47, 65, 235, 281, 325, 611, 1175, 1405, 1847, 3055, 3653, 7025, 9235, 13207, 15275, 18265, 24011, 46175, 66035, 86809, 91325, 120055, 171691, 330175, 434045, 519007, 600275, 858455, 1128517, 2170225, 2595035, 4292275, 5642585, 6747091, 12975175, 24393329, 28212925, 33735455, 121966645, 168677275, 317113277, 609833225, 1585566385, 7927831925]

約数ペア:

[(1, 7927831925), (5, 1585566385), (13, 609833225), (25, 317113277), (47, 168677275), (65, 121966645), (235, 33735455), (281, 28212925), (325, 24393329), (611, 12975175), (1175, 6747091), (1405, 5642585), (1847, 4292275), (3055, 2595035), (3653, 2170225), (7025, 1128517), (9235, 858455), (13207, 600275), (15275, 519007), (18265, 434045), (24011, 330175), (46175, 171691), (66035, 120055), (86809, 91325)]