2016456975

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{4391}}^1$

素因数の和:4577

約数の個数: 72

約数和(自身を含む): 3915186912

約数和(自身を除く): 1898729937

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 157, 195, 225, 325, 471, 585, 785, 975, 1413, 2041, 2355, 2925, 3925, 4391, 6123, 7065, 10205, 11775, 13173, 18369, 21955, 30615, 35325, 39519, 51025, 57083, 65865, 91845, 109775, 153075, 171249, 197595, 285415, 329325, 459225, 513747, 689387, 856245, 987975, 1427075, 2068161, 2568735, 3446935, 4281225, 6204483, 8962031, 10340805, 12843675, 17234675, 26886093, 31022415, 44810155, 51704025, 80658279, 134430465, 155112075, 224050775, 403291395, 672152325, 2016456975]

約数ペア:

[(1, 2016456975), (3, 672152325), (5, 403291395), (9, 224050775), (13, 155112075), (15, 134430465), (25, 80658279), (39, 51704025), (45, 44810155), (65, 31022415), (75, 26886093), (117, 17234675), (157, 12843675), (195, 10340805), (225, 8962031), (325, 6204483), (471, 4281225), (585, 3446935), (785, 2568735), (975, 2068161), (1413, 1427075), (2041, 987975), (2355, 856245), (2925, 689387), (3925, 513747), (4391, 459225), (6123, 329325), (7065, 285415), (10205, 197595), (11775, 171249), (13173, 153075), (18369, 109775), (21955, 91845), (30615, 65865), (35325, 57083), (39519, 51025)]