31985655

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2689}}^1$

素因数の和:2771

約数の個数: 32

約数和(自身を含む): 56038080

約数和(自身を除く): 24052425

約数列:

[1, 3, 5, 13, 15, 39, 61, 65, 183, 195, 305, 793, 915, 2379, 2689, 3965, 8067, 11895, 13445, 34957, 40335, 104871, 164029, 174785, 492087, 524355, 820145, 2132377, 2460435, 6397131, 10661885, 31985655]

約数ペア:

[(1, 31985655), (3, 10661885), (5, 6397131), (13, 2460435), (15, 2132377), (39, 820145), (61, 524355), (65, 492087), (183, 174785), (195, 164029), (305, 104871), (793, 40335), (915, 34957), (2379, 13445), (2689, 11895), (3965, 8067)]