2019776775

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{12721}}^1$

素因数の和:12836

約数の個数: 48

約数和(自身を含む): 3502112160

約数和(自身を除く): 1482335385

約数列:

[1, 3, 5, 15, 25, 29, 73, 75, 87, 145, 219, 365, 435, 725, 1095, 1825, 2117, 2175, 5475, 6351, 10585, 12721, 31755, 38163, 52925, 63605, 158775, 190815, 318025, 368909, 928633, 954075, 1106727, 1844545, 2785899, 4643165, 5533635, 9222725, 13929495, 23215825, 26930357, 27668175, 69647475, 80791071, 134651785, 403955355, 673258925, 2019776775]

約数ペア:

[(1, 2019776775), (3, 673258925), (5, 403955355), (15, 134651785), (25, 80791071), (29, 69647475), (73, 27668175), (75, 26930357), (87, 23215825), (145, 13929495), (219, 9222725), (365, 5533635), (435, 4643165), (725, 2785899), (1095, 1844545), (1825, 1106727), (2117, 954075), (2175, 928633), (5475, 368909), (6351, 318025), (10585, 190815), (12721, 158775), (31755, 63605), (38163, 52925)]