49209225

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1231}}^1$

素因数の和:1298

約数の個数: 48

約数和(自身を含む): 89827584

約数和(自身を除く): 40618359

約数列:

[1, 3, 5, 13, 15, 25, 39, 41, 65, 75, 123, 195, 205, 325, 533, 615, 975, 1025, 1231, 1599, 2665, 3075, 3693, 6155, 7995, 13325, 16003, 18465, 30775, 39975, 48009, 50471, 80015, 92325, 151413, 240045, 252355, 400075, 656123, 757065, 1200225, 1261775, 1968369, 3280615, 3785325, 9841845, 16403075, 49209225]

約数ペア:

[(1, 49209225), (3, 16403075), (5, 9841845), (13, 3785325), (15, 3280615), (25, 1968369), (39, 1261775), (41, 1200225), (65, 757065), (75, 656123), (123, 400075), (195, 252355), (205, 240045), (325, 151413), (533, 92325), (615, 80015), (975, 50471), (1025, 48009), (1231, 39975), (1599, 30775), (2665, 18465), (3075, 16003), (3693, 13325), (6155, 7995)]