23709015

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{227}}^1$

素因数の和:460

約数の個数: 48

約数和(自身を含む): 45242496

約数和(自身を除く): 21533481

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 211, 227, 495, 633, 681, 1055, 1135, 1899, 2043, 2321, 2497, 3165, 3405, 6963, 7491, 9495, 10215, 11605, 12485, 20889, 22473, 34815, 37455, 47897, 104445, 112365, 143691, 239485, 431073, 526867, 718455, 1580601, 2155365, 2634335, 4741803, 7903005, 23709015]

約数ペア:

[(1, 23709015), (3, 7903005), (5, 4741803), (9, 2634335), (11, 2155365), (15, 1580601), (33, 718455), (45, 526867), (55, 431073), (99, 239485), (165, 143691), (211, 112365), (227, 104445), (495, 47897), (633, 37455), (681, 34815), (1055, 22473), (1135, 20889), (1899, 12485), (2043, 11605), (2321, 10215), (2497, 9495), (3165, 7491), (3405, 6963)]