64542905

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1367}}^1$

素因数の和:1469

約数の個数: 32

約数和(自身を含む): 94556160

約数和(自身を除く): 30013255

約数列:

[1, 5, 7, 19, 35, 71, 95, 133, 355, 497, 665, 1349, 1367, 2485, 6745, 6835, 9443, 9569, 25973, 47215, 47845, 97057, 129865, 181811, 485285, 679399, 909055, 1844083, 3396995, 9220415, 12908581, 64542905]

約数ペア:

[(1, 64542905), (5, 12908581), (7, 9220415), (19, 3396995), (35, 1844083), (71, 909055), (95, 679399), (133, 485285), (355, 181811), (497, 129865), (665, 97057), (1349, 47845), (1367, 47215), (2485, 25973), (6745, 9569), (6835, 9443)]