68208075

素因数分解:

$3^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2591}}^1$

素因数の和:2626

約数の個数: 60

約数和(自身を含む): 136116288

約数和(自身を除く): 67908213

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 81, 117, 135, 195, 225, 325, 351, 405, 585, 675, 975, 1053, 1755, 2025, 2591, 2925, 5265, 7773, 8775, 12955, 23319, 26325, 33683, 38865, 64775, 69957, 101049, 116595, 168415, 194325, 209871, 303147, 349785, 505245, 582975, 842075, 909441, 1049355, 1515735, 1748925, 2526225, 2728323, 4547205, 5246775, 7578675, 13641615, 22736025, 68208075]

約数ペア:

[(1, 68208075), (3, 22736025), (5, 13641615), (9, 7578675), (13, 5246775), (15, 4547205), (25, 2728323), (27, 2526225), (39, 1748925), (45, 1515735), (65, 1049355), (75, 909441), (81, 842075), (117, 582975), (135, 505245), (195, 349785), (225, 303147), (325, 209871), (351, 194325), (405, 168415), (585, 116595), (675, 101049), (975, 69957), (1053, 64775), (1755, 38865), (2025, 33683), (2591, 26325), (2925, 23319), (5265, 12955), (7773, 8775)]