13879215

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{773}}^1$

素因数の和:813

約数の個数: 64

約数和(自身を含む): 29721600

約数和(自身を除く): 15842385

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 27, 35, 45, 57, 63, 95, 105, 133, 135, 171, 189, 285, 315, 399, 513, 665, 773, 855, 945, 1197, 1995, 2319, 2565, 3591, 3865, 5411, 5985, 6957, 11595, 14687, 16233, 17955, 20871, 27055, 34785, 44061, 48699, 73435, 81165, 102809, 104355, 132183, 146097, 220305, 243495, 308427, 396549, 514045, 660915, 730485, 925281, 1542135, 1982745, 2775843, 4626405, 13879215]

約数ペア:

[(1, 13879215), (3, 4626405), (5, 2775843), (7, 1982745), (9, 1542135), (15, 925281), (19, 730485), (21, 660915), (27, 514045), (35, 396549), (45, 308427), (57, 243495), (63, 220305), (95, 146097), (105, 132183), (133, 104355), (135, 102809), (171, 81165), (189, 73435), (285, 48699), (315, 44061), (399, 34785), (513, 27055), (665, 20871), (773, 17955), (855, 16233), (945, 14687), (1197, 11595), (1995, 6957), (2319, 5985), (2565, 5411), (3591, 3865)]