40809705

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:230

約数の個数: 48

約数和(自身を含む): 70607040

約数和(自身を除く): 29797335

約数列:

[1, 3, 5, 15, 23, 37, 69, 111, 115, 139, 185, 345, 417, 529, 555, 695, 851, 1587, 2085, 2553, 2645, 3197, 4255, 5143, 7935, 9591, 12765, 15429, 15985, 19573, 25715, 47955, 58719, 73531, 77145, 97865, 118289, 220593, 293595, 354867, 367655, 591445, 1102965, 1774335, 2720647, 8161941, 13603235, 40809705]

約数ペア:

[(1, 40809705), (3, 13603235), (5, 8161941), (15, 2720647), (23, 1774335), (37, 1102965), (69, 591445), (111, 367655), (115, 354867), (139, 293595), (185, 220593), (345, 118289), (417, 97865), (529, 77145), (555, 73531), (695, 58719), (851, 47955), (1587, 25715), (2085, 19573), (2553, 15985), (2645, 15429), (3197, 12765), (4255, 9591), (5143, 7935)]