253676505

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{79}}^1\times {\mathrm{593}}^1$

素因数の和:718

約数の個数: 48

約数和(自身を含む): 434522880

約数和(自身を除く): 180846375

約数列:

[1, 3, 5, 15, 19, 57, 79, 95, 237, 285, 361, 395, 593, 1083, 1185, 1501, 1779, 1805, 2965, 4503, 5415, 7505, 8895, 11267, 22515, 28519, 33801, 46847, 56335, 85557, 140541, 142595, 169005, 214073, 234235, 427785, 642219, 702705, 890093, 1070365, 2670279, 3211095, 4450465, 13351395, 16911767, 50735301, 84558835, 253676505]

約数ペア:

[(1, 253676505), (3, 84558835), (5, 50735301), (15, 16911767), (19, 13351395), (57, 4450465), (79, 3211095), (95, 2670279), (237, 1070365), (285, 890093), (361, 702705), (395, 642219), (593, 427785), (1083, 234235), (1185, 214073), (1501, 169005), (1779, 142595), (1805, 140541), (2965, 85557), (4503, 56335), (5415, 46847), (7505, 33801), (8895, 28519), (11267, 22515)]