70431855

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{1439}}^1$

素因数の和:1711

約数の個数: 32

約数和(自身を含む): 121927680

約数和(自身を除く): 51495825

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 251, 753, 1255, 1439, 3263, 3765, 4317, 7195, 9789, 16315, 18707, 21585, 48945, 56121, 93535, 280605, 361189, 1083567, 1805945, 4695457, 5417835, 14086371, 23477285, 70431855]

約数ペア:

[(1, 70431855), (3, 23477285), (5, 14086371), (13, 5417835), (15, 4695457), (39, 1805945), (65, 1083567), (195, 361189), (251, 280605), (753, 93535), (1255, 56121), (1439, 48945), (3263, 21585), (3765, 18707), (4317, 16315), (7195, 9789)]