42727215

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{457}}^1$

素因数の和:759

約数の個数: 32

約数和(自身を含む): 71755776

約数和(自身を除く): 29028561

約数列:

[1, 3, 5, 15, 23, 69, 115, 271, 345, 457, 813, 1355, 1371, 2285, 4065, 6233, 6855, 10511, 18699, 31165, 31533, 52555, 93495, 123847, 157665, 371541, 619235, 1857705, 2848481, 8545443, 14242405, 42727215]

約数ペア:

[(1, 42727215), (3, 14242405), (5, 8545443), (15, 2848481), (23, 1857705), (69, 619235), (115, 371541), (271, 157665), (345, 123847), (457, 93495), (813, 52555), (1355, 31533), (1371, 31165), (2285, 18699), (4065, 10511), (6233, 6855)]