31675185

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{233}}^1$

素因数の和:319

約数の個数: 64

約数和(自身を含む): 60652800

約数和(自身を除く): 28977615

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 53, 57, 95, 135, 159, 171, 233, 265, 285, 477, 513, 699, 795, 855, 1007, 1165, 1431, 2097, 2385, 2565, 3021, 3495, 4427, 5035, 6291, 7155, 9063, 10485, 12349, 13281, 15105, 22135, 27189, 31455, 37047, 39843, 45315, 61745, 66405, 111141, 119529, 135945, 185235, 199215, 234631, 333423, 555705, 597645, 703893, 1173155, 1667115, 2111679, 3519465, 6335037, 10558395, 31675185]

約数ペア:

[(1, 31675185), (3, 10558395), (5, 6335037), (9, 3519465), (15, 2111679), (19, 1667115), (27, 1173155), (45, 703893), (53, 597645), (57, 555705), (95, 333423), (135, 234631), (159, 199215), (171, 185235), (233, 135945), (265, 119529), (285, 111141), (477, 66405), (513, 61745), (699, 45315), (795, 39843), (855, 37047), (1007, 31455), (1165, 27189), (1431, 22135), (2097, 15105), (2385, 13281), (2565, 12349), (3021, 10485), (3495, 9063), (4427, 7155), (5035, 6291)]