47408145

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{2371}}^1$

素因数の和:2453

約数の個数: 32

約数和(自身を含む): 80154624

約数和(自身を除く): 32746479

約数列:

[1, 3, 5, 15, 31, 43, 93, 129, 155, 215, 465, 645, 1333, 2371, 3999, 6665, 7113, 11855, 19995, 35565, 73501, 101953, 220503, 305859, 367505, 509765, 1102515, 1529295, 3160543, 9481629, 15802715, 47408145]

約数ペア:

[(1, 47408145), (3, 15802715), (5, 9481629), (15, 3160543), (31, 1529295), (43, 1102515), (93, 509765), (129, 367505), (155, 305859), (215, 220503), (465, 101953), (645, 73501), (1333, 35565), (2371, 19995), (3999, 11855), (6665, 7113)]