66418575

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{461}}^1$

素因数の和:604

約数の個数: 48

約数和(自身を含む): 117554976

約数和(自身を除く): 51136401

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 113, 255, 339, 425, 461, 565, 1275, 1383, 1695, 1921, 2305, 2825, 5763, 6915, 7837, 8475, 9605, 11525, 23511, 28815, 34575, 39185, 48025, 52093, 117555, 144075, 156279, 195925, 260465, 587775, 781395, 885581, 1302325, 2656743, 3906975, 4427905, 13283715, 22139525, 66418575]

約数ペア:

[(1, 66418575), (3, 22139525), (5, 13283715), (15, 4427905), (17, 3906975), (25, 2656743), (51, 1302325), (75, 885581), (85, 781395), (113, 587775), (255, 260465), (339, 195925), (425, 156279), (461, 144075), (565, 117555), (1275, 52093), (1383, 48025), (1695, 39185), (1921, 34575), (2305, 28815), (2825, 23511), (5763, 11525), (6915, 9605), (7837, 8475)]