25412355

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{571}}^1$

素因数の和:648

約数の個数: 48

約数和(自身を含む): 47114496

約数和(自身を除く): 21702141

約数列:

[1, 3, 5, 9, 15, 23, 43, 45, 69, 115, 129, 207, 215, 345, 387, 571, 645, 989, 1035, 1713, 1935, 2855, 2967, 4945, 5139, 8565, 8901, 13133, 14835, 24553, 25695, 39399, 44505, 65665, 73659, 118197, 122765, 196995, 220977, 368295, 564719, 590985, 1104885, 1694157, 2823595, 5082471, 8470785, 25412355]

約数ペア:

[(1, 25412355), (3, 8470785), (5, 5082471), (9, 2823595), (15, 1694157), (23, 1104885), (43, 590985), (45, 564719), (69, 368295), (115, 220977), (129, 196995), (207, 122765), (215, 118197), (345, 73659), (387, 65665), (571, 44505), (645, 39399), (989, 25695), (1035, 24553), (1713, 14835), (1935, 13133), (2855, 8901), (2967, 8565), (4945, 5139)]