1018395

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:132

約数の個数: 48

約数和(自身を含む): 2089152

約数和(自身を除く): 1070757

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 53, 61, 63, 105, 159, 183, 265, 305, 315, 371, 427, 477, 549, 795, 915, 1113, 1281, 1855, 2135, 2385, 2745, 3233, 3339, 3843, 5565, 6405, 9699, 16165, 16695, 19215, 22631, 29097, 48495, 67893, 113155, 145485, 203679, 339465, 1018395]

約数ペア:

[(1, 1018395), (3, 339465), (5, 203679), (7, 145485), (9, 113155), (15, 67893), (21, 48495), (35, 29097), (45, 22631), (53, 19215), (61, 16695), (63, 16165), (105, 9699), (159, 6405), (183, 5565), (265, 3843), (305, 3339), (315, 3233), (371, 2745), (427, 2385), (477, 2135), (549, 1855), (795, 1281), (915, 1113)]