40390155

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:197

約数の個数: 72

約数和(自身を含む): 78107328

約数和(自身を除く): 37717173

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 47, 65, 113, 117, 141, 169, 195, 235, 339, 423, 507, 565, 585, 611, 705, 845, 1017, 1469, 1521, 1695, 1833, 2115, 2535, 3055, 4407, 5085, 5311, 5499, 7345, 7605, 7943, 9165, 13221, 15933, 19097, 22035, 23829, 26555, 27495, 39715, 47799, 57291, 66105, 69043, 71487, 79665, 95485, 119145, 171873, 207129, 238995, 286455, 345215, 357435, 621387, 859365, 897559, 1035645, 2692677, 3106935, 4487795, 8078031, 13463385, 40390155]

約数ペア:

[(1, 40390155), (3, 13463385), (5, 8078031), (9, 4487795), (13, 3106935), (15, 2692677), (39, 1035645), (45, 897559), (47, 859365), (65, 621387), (113, 357435), (117, 345215), (141, 286455), (169, 238995), (195, 207129), (235, 171873), (339, 119145), (423, 95485), (507, 79665), (565, 71487), (585, 69043), (611, 66105), (705, 57291), (845, 47799), (1017, 39715), (1469, 27495), (1521, 26555), (1695, 23829), (1833, 22035), (2115, 19097), (2535, 15933), (3055, 13221), (4407, 9165), (5085, 7943), (5311, 7605), (5499, 7345)]