31313449215

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1\times {\mathrm{63589}}^1$

素因数の和:63984

約数の個数: 48

約数和(自身を含む): 56187106560

約数和(自身を除く): 24873657345

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 353, 465, 1059, 1395, 1765, 3177, 5295, 10943, 15885, 32829, 54715, 63589, 98487, 164145, 190767, 317945, 492435, 572301, 953835, 1971259, 2861505, 5913777, 9856295, 17741331, 22446917, 29568885, 67340751, 88706655, 112234585, 202022253, 336703755, 695854427, 1010111265, 2087563281, 3479272135, 6262689843, 10437816405, 31313449215]

約数ペア:

[(1, 31313449215), (3, 10437816405), (5, 6262689843), (9, 3479272135), (15, 2087563281), (31, 1010111265), (45, 695854427), (93, 336703755), (155, 202022253), (279, 112234585), (353, 88706655), (465, 67340751), (1059, 29568885), (1395, 22446917), (1765, 17741331), (3177, 9856295), (5295, 5913777), (10943, 2861505), (15885, 1971259), (32829, 953835), (54715, 572301), (63589, 492435), (98487, 317945), (164145, 190767)]