68261355

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{653}}^1$

素因数の和:788

約数の個数: 48

約数和(自身を含む): 124877376

約数和(自身を除く): 56616021

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 101, 115, 207, 303, 345, 505, 653, 909, 1035, 1515, 1959, 2323, 3265, 4545, 5877, 6969, 9795, 11615, 15019, 20907, 29385, 34845, 45057, 65953, 75095, 104535, 135171, 197859, 225285, 329765, 593577, 675855, 989295, 1516919, 2967885, 4550757, 7584595, 13652271, 22753785, 68261355]

約数ペア:

[(1, 68261355), (3, 22753785), (5, 13652271), (9, 7584595), (15, 4550757), (23, 2967885), (45, 1516919), (69, 989295), (101, 675855), (115, 593577), (207, 329765), (303, 225285), (345, 197859), (505, 135171), (653, 104535), (909, 75095), (1035, 65953), (1515, 45057), (1959, 34845), (2323, 29385), (3265, 20907), (4545, 15019), (5877, 11615), (6969, 9795)]