260249715

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{22859}}^1$

素因数の和:22904

約数の個数: 48

約数和(自身を含む): 513527040

約数和(自身を除く): 253277325

約数列:

[1, 3, 5, 9, 11, 15, 23, 33, 45, 55, 69, 99, 115, 165, 207, 253, 345, 495, 759, 1035, 1265, 2277, 3795, 11385, 22859, 68577, 114295, 205731, 251449, 342885, 525757, 754347, 1028655, 1257245, 1577271, 2263041, 2628785, 3771735, 4731813, 5783327, 7886355, 11315205, 17349981, 23659065, 28916635, 52049943, 86749905, 260249715]

約数ペア:

[(1, 260249715), (3, 86749905), (5, 52049943), (9, 28916635), (11, 23659065), (15, 17349981), (23, 11315205), (33, 7886355), (45, 5783327), (55, 4731813), (69, 3771735), (99, 2628785), (115, 2263041), (165, 1577271), (207, 1257245), (253, 1028655), (345, 754347), (495, 525757), (759, 342885), (1035, 251449), (1265, 205731), (2277, 114295), (3795, 68577), (11385, 22859)]