74476415

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1607}}^1$

素因数の和:1679

約数の個数: 32

約数和(自身を含む): 103735296

約数和(自身を除く): 29258881

約数列:

[1, 5, 13, 23, 31, 65, 115, 155, 299, 403, 713, 1495, 1607, 2015, 3565, 8035, 9269, 20891, 36961, 46345, 49817, 104455, 184805, 249085, 480493, 647621, 1145791, 2402465, 3238105, 5728955, 14895283, 74476415]

約数ペア:

[(1, 74476415), (5, 14895283), (13, 5728955), (23, 3238105), (31, 2402465), (65, 1145791), (115, 647621), (155, 480493), (299, 249085), (403, 184805), (713, 104455), (1495, 49817), (1607, 46345), (2015, 36961), (3565, 20891), (8035, 9269)]