23672415

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:268

約数の個数: 64

約数和(自身を含む): 44585856

約数和(自身を除く): 20913441

約数列:

[1, 3, 5, 13, 15, 17, 37, 39, 51, 65, 85, 111, 185, 193, 195, 221, 255, 481, 555, 579, 629, 663, 965, 1105, 1443, 1887, 2405, 2509, 2895, 3145, 3281, 3315, 7141, 7215, 7527, 8177, 9435, 9843, 12545, 16405, 21423, 24531, 35705, 37635, 40885, 42653, 49215, 92833, 107115, 121397, 122655, 127959, 213265, 278499, 364191, 464165, 606985, 639795, 1392495, 1578161, 1820955, 4734483, 7890805, 23672415]

約数ペア:

[(1, 23672415), (3, 7890805), (5, 4734483), (13, 1820955), (15, 1578161), (17, 1392495), (37, 639795), (39, 606985), (51, 464165), (65, 364191), (85, 278499), (111, 213265), (185, 127959), (193, 122655), (195, 121397), (221, 107115), (255, 92833), (481, 49215), (555, 42653), (579, 40885), (629, 37635), (663, 35705), (965, 24531), (1105, 21423), (1443, 16405), (1887, 12545), (2405, 9843), (2509, 9435), (2895, 8177), (3145, 7527), (3281, 7215), (3315, 7141)]