8914425

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1$

素因数の和:290

約数の個数: 48

約数和(自身を含む): 16332288

約数和(自身を除く): 7417863

約数列:

[1, 3, 5, 13, 15, 25, 39, 41, 65, 75, 123, 195, 205, 223, 325, 533, 615, 669, 975, 1025, 1115, 1599, 2665, 2899, 3075, 3345, 5575, 7995, 8697, 9143, 13325, 14495, 16725, 27429, 39975, 43485, 45715, 72475, 118859, 137145, 217425, 228575, 356577, 594295, 685725, 1782885, 2971475, 8914425]

約数ペア:

[(1, 8914425), (3, 2971475), (5, 1782885), (13, 685725), (15, 594295), (25, 356577), (39, 228575), (41, 217425), (65, 137145), (75, 118859), (123, 72475), (195, 45715), (205, 43485), (223, 39975), (325, 27429), (533, 16725), (615, 14495), (669, 13325), (975, 9143), (1025, 8697), (1115, 7995), (1599, 5575), (2665, 3345), (2899, 3075)]