2819925

素因数分解:

$3^2\times 5^2\times {\mathrm{83}}^1\times {\mathrm{151}}^1$

素因数の和:250

約数の個数: 36

約数和(自身を含む): 5145504

約数和(自身を除く): 2325579

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 83, 151, 225, 249, 415, 453, 747, 755, 1245, 1359, 2075, 2265, 3735, 3775, 6225, 6795, 11325, 12533, 18675, 33975, 37599, 62665, 112797, 187995, 313325, 563985, 939975, 2819925]

約数ペア:

[(1, 2819925), (3, 939975), (5, 563985), (9, 313325), (15, 187995), (25, 112797), (45, 62665), (75, 37599), (83, 33975), (151, 18675), (225, 12533), (249, 11325), (415, 6795), (453, 6225), (747, 3775), (755, 3735), (1245, 2265), (1359, 2075)]