1661038275

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{7069}}^1$

素因数の和:7336

約数の個数: 48

約数和(自身を含む): 2970191840

約数和(自身を除く): 1309153565

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 241, 325, 723, 975, 1205, 3133, 3615, 6025, 7069, 9399, 15665, 18075, 21207, 35345, 46995, 78325, 91897, 106035, 176725, 234975, 275691, 459485, 530175, 1378455, 1703629, 2297425, 5110887, 6892275, 8518145, 22147177, 25554435, 42590725, 66441531, 110735885, 127772175, 332207655, 553679425, 1661038275]

約数ペア:

[(1, 1661038275), (3, 553679425), (5, 332207655), (13, 127772175), (15, 110735885), (25, 66441531), (39, 42590725), (65, 25554435), (75, 22147177), (195, 8518145), (241, 6892275), (325, 5110887), (723, 2297425), (975, 1703629), (1205, 1378455), (3133, 530175), (3615, 459485), (6025, 275691), (7069, 234975), (9399, 176725), (15665, 106035), (18075, 91897), (21207, 78325), (35345, 46995)]