12573015

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:240

約数の個数: 64

約数和(自身を含む): 25331712

約数和(自身を除く): 12758697

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 61, 65, 91, 105, 151, 183, 195, 273, 305, 427, 453, 455, 755, 793, 915, 1057, 1281, 1365, 1963, 2135, 2265, 2379, 3171, 3965, 5285, 5551, 5889, 6405, 9211, 9815, 11895, 13741, 15855, 16653, 27633, 27755, 29445, 41223, 46055, 64477, 68705, 83265, 119743, 138165, 193431, 206115, 322385, 359229, 598715, 838201, 967155, 1796145, 2514603, 4191005, 12573015]

約数ペア:

[(1, 12573015), (3, 4191005), (5, 2514603), (7, 1796145), (13, 967155), (15, 838201), (21, 598715), (35, 359229), (39, 322385), (61, 206115), (65, 193431), (91, 138165), (105, 119743), (151, 83265), (183, 68705), (195, 64477), (273, 46055), (305, 41223), (427, 29445), (453, 27755), (455, 27633), (755, 16653), (793, 15855), (915, 13741), (1057, 11895), (1281, 9815), (1365, 9211), (1963, 6405), (2135, 5889), (2265, 5551), (2379, 5285), (3171, 3965)]