38995545

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1\times {\mathrm{271}}^1$

素因数の和:513

約数の個数: 32

約数和(自身を含む): 64157184

約数和(自身を除く): 25161639

約数列:

[1, 3, 5, 15, 53, 159, 181, 265, 271, 543, 795, 813, 905, 1355, 2715, 4065, 9593, 14363, 28779, 43089, 47965, 49051, 71815, 143895, 147153, 215445, 245255, 735765, 2599703, 7799109, 12998515, 38995545]

約数ペア:

[(1, 38995545), (3, 12998515), (5, 7799109), (15, 2599703), (53, 735765), (159, 245255), (181, 215445), (265, 147153), (271, 143895), (543, 71815), (795, 49051), (813, 47965), (905, 43089), (1355, 28779), (2715, 14363), (4065, 9593)]