69730245

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:263

約数の個数: 72

約数和(自身を含む): 134118504

約数和(自身を除く): 64388259

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 53, 65, 117, 159, 169, 173, 195, 265, 477, 507, 519, 585, 689, 795, 845, 865, 1521, 1557, 2067, 2249, 2385, 2535, 2595, 3445, 6201, 6747, 7605, 7785, 8957, 9169, 10335, 11245, 20241, 26871, 27507, 29237, 31005, 33735, 44785, 45845, 80613, 82521, 87711, 101205, 119197, 134355, 137535, 146185, 263133, 357591, 403065, 412605, 438555, 595985, 1072773, 1315665, 1549561, 1787955, 4648683, 5363865, 7747805, 13946049, 23243415, 69730245]

約数ペア:

[(1, 69730245), (3, 23243415), (5, 13946049), (9, 7747805), (13, 5363865), (15, 4648683), (39, 1787955), (45, 1549561), (53, 1315665), (65, 1072773), (117, 595985), (159, 438555), (169, 412605), (173, 403065), (195, 357591), (265, 263133), (477, 146185), (507, 137535), (519, 134355), (585, 119197), (689, 101205), (795, 87711), (845, 82521), (865, 80613), (1521, 45845), (1557, 44785), (2067, 33735), (2249, 31005), (2385, 29237), (2535, 27507), (2595, 26871), (3445, 20241), (6201, 11245), (6747, 10335), (7605, 9169), (7785, 8957)]