23964395

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1699}}^1$

素因数の和:1755

約数の個数: 32

約数和(自身を含む): 36556800

約数和(自身を除く): 12592405

約数列:

[1, 5, 7, 13, 31, 35, 65, 91, 155, 217, 403, 455, 1085, 1699, 2015, 2821, 8495, 11893, 14105, 22087, 52669, 59465, 110435, 154609, 263345, 368683, 684697, 773045, 1843415, 3423485, 4792879, 23964395]

約数ペア:

[(1, 23964395), (5, 4792879), (7, 3423485), (13, 1843415), (31, 773045), (35, 684697), (65, 368683), (91, 263345), (155, 154609), (217, 110435), (403, 59465), (455, 52669), (1085, 22087), (1699, 14105), (2015, 11893), (2821, 8495)]