42918915

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2473}}^1$

素因数の和:2583

約数の個数: 32

約数和(自身を含む): 74813760

約数和(自身を除く): 31894845

約数列:

[1, 3, 5, 13, 15, 39, 65, 89, 195, 267, 445, 1157, 1335, 2473, 3471, 5785, 7419, 12365, 17355, 32149, 37095, 96447, 160745, 220097, 482235, 660291, 1100485, 2861261, 3301455, 8583783, 14306305, 42918915]

約数ペア:

[(1, 42918915), (3, 14306305), (5, 8583783), (13, 3301455), (15, 2861261), (39, 1100485), (65, 660291), (89, 482235), (195, 220097), (267, 160745), (445, 96447), (1157, 37095), (1335, 32149), (2473, 17355), (3471, 12365), (5785, 7419)]