13225095

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:121

約数の個数: 72

約数和(自身を含む): 26035776

約数和(自身を除く): 12810681

約数列:

[1, 3, 5, 9, 13, 15, 37, 39, 45, 47, 65, 111, 117, 141, 169, 185, 195, 235, 333, 423, 481, 507, 555, 585, 611, 705, 845, 1443, 1521, 1665, 1739, 1833, 2115, 2405, 2535, 3055, 4329, 5217, 5499, 6253, 7215, 7605, 7943, 8695, 9165, 15651, 18759, 21645, 22607, 23829, 26085, 27495, 31265, 39715, 56277, 67821, 71487, 78255, 93795, 113035, 119145, 203463, 281385, 293891, 339105, 357435, 881673, 1017315, 1469455, 2645019, 4408365, 13225095]

約数ペア:

[(1, 13225095), (3, 4408365), (5, 2645019), (9, 1469455), (13, 1017315), (15, 881673), (37, 357435), (39, 339105), (45, 293891), (47, 281385), (65, 203463), (111, 119145), (117, 113035), (141, 93795), (169, 78255), (185, 71487), (195, 67821), (235, 56277), (333, 39715), (423, 31265), (481, 27495), (507, 26085), (555, 23829), (585, 22607), (611, 21645), (705, 18759), (845, 15651), (1443, 9165), (1521, 8695), (1665, 7943), (1739, 7605), (1833, 7215), (2115, 6253), (2405, 5499), (2535, 5217), (3055, 4329)]