31384535

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2999}}^1$

素因数の和:3047

約数の個数: 32

約数和(自身を含む): 48384000

約数和(自身を除く): 16999465

約数列:

[1, 5, 7, 13, 23, 35, 65, 91, 115, 161, 299, 455, 805, 1495, 2093, 2999, 10465, 14995, 20993, 38987, 68977, 104965, 194935, 272909, 344885, 482839, 896701, 1364545, 2414195, 4483505, 6276907, 31384535]

約数ペア:

[(1, 31384535), (5, 6276907), (7, 4483505), (13, 2414195), (23, 1364545), (35, 896701), (65, 482839), (91, 344885), (115, 272909), (161, 194935), (299, 104965), (455, 68977), (805, 38987), (1495, 20993), (2093, 14995), (2999, 10465)]