8045485025

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1\times {\mathrm{1951}}^1$

素因数の和:2322

約数の個数: 48

約数和(自身を含む): 10944442368

約数和(自身を除く): 2898957343

約数列:

[1, 5, 17, 25, 31, 85, 155, 313, 425, 527, 775, 1565, 1951, 2635, 5321, 7825, 9703, 9755, 13175, 26605, 33167, 48515, 48775, 60481, 133025, 164951, 165835, 242575, 302405, 610663, 824755, 829175, 1028177, 1512025, 3053315, 4123775, 5140885, 10381271, 15266575, 18930553, 25704425, 51906355, 94652765, 259531775, 321819401, 473263825, 1609097005, 8045485025]

約数ペア:

[(1, 8045485025), (5, 1609097005), (17, 473263825), (25, 321819401), (31, 259531775), (85, 94652765), (155, 51906355), (313, 25704425), (425, 18930553), (527, 15266575), (775, 10381271), (1565, 5140885), (1951, 4123775), (2635, 3053315), (5321, 1512025), (7825, 1028177), (9703, 829175), (9755, 824755), (13175, 610663), (26605, 302405), (33167, 242575), (48515, 165835), (48775, 164951), (60481, 133025)]