7405425

素因数分解:

$3^5\times 5^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:101

約数の個数: 72

約数和(自身を含む): 14624064

約数和(自身を除く): 7218639

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 45, 53, 69, 75, 81, 115, 135, 159, 207, 225, 243, 265, 345, 405, 477, 575, 621, 675, 795, 1035, 1215, 1219, 1325, 1431, 1725, 1863, 2025, 2385, 3105, 3657, 3975, 4293, 5175, 5589, 6075, 6095, 7155, 9315, 10971, 11925, 12879, 15525, 18285, 21465, 27945, 30475, 32913, 35775, 46575, 54855, 64395, 91425, 98739, 107325, 139725, 164565, 274275, 296217, 321975, 493695, 822825, 1481085, 2468475, 7405425]

約数ペア:

[(1, 7405425), (3, 2468475), (5, 1481085), (9, 822825), (15, 493695), (23, 321975), (25, 296217), (27, 274275), (45, 164565), (53, 139725), (69, 107325), (75, 98739), (81, 91425), (115, 64395), (135, 54855), (159, 46575), (207, 35775), (225, 32913), (243, 30475), (265, 27945), (345, 21465), (405, 18285), (477, 15525), (575, 12879), (621, 11925), (675, 10971), (795, 9315), (1035, 7155), (1215, 6095), (1219, 6075), (1325, 5589), (1431, 5175), (1725, 4293), (1863, 3975), (2025, 3657), (2385, 3105)]