290111625

素因数分解:

$3^5\times 5^3\times {\mathrm{9551}}^1$

素因数の和:9581

約数の個数: 48

約数和(自身を含む): 542400768

約数和(自身を除く): 252289143

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 125, 135, 225, 243, 375, 405, 675, 1125, 1215, 2025, 3375, 6075, 9551, 10125, 28653, 30375, 47755, 85959, 143265, 238775, 257877, 429795, 716325, 773631, 1193875, 1289385, 2148975, 2320893, 3581625, 3868155, 6446925, 10744875, 11604465, 19340775, 32234625, 58022325, 96703875, 290111625]

約数ペア:

[(1, 290111625), (3, 96703875), (5, 58022325), (9, 32234625), (15, 19340775), (25, 11604465), (27, 10744875), (45, 6446925), (75, 3868155), (81, 3581625), (125, 2320893), (135, 2148975), (225, 1289385), (243, 1193875), (375, 773631), (405, 716325), (675, 429795), (1125, 257877), (1215, 238775), (2025, 143265), (3375, 85959), (6075, 47755), (9551, 30375), (10125, 28653)]