13291005

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{107}}^1$

素因数の和:155

約数の個数: 72

約数和(自身を含む): 27037152

約数和(自身を除く): 13746147

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 49, 65, 91, 105, 107, 147, 169, 195, 245, 273, 321, 455, 507, 535, 637, 735, 749, 845, 1183, 1365, 1391, 1605, 1911, 2247, 2535, 3185, 3549, 3745, 4173, 5243, 5915, 6955, 8281, 9555, 9737, 11235, 15729, 17745, 18083, 20865, 24843, 26215, 29211, 41405, 48685, 54249, 68159, 78645, 90415, 124215, 126581, 146055, 204477, 271245, 340795, 379743, 632905, 886067, 1022385, 1898715, 2658201, 4430335, 13291005]

約数ペア:

[(1, 13291005), (3, 4430335), (5, 2658201), (7, 1898715), (13, 1022385), (15, 886067), (21, 632905), (35, 379743), (39, 340795), (49, 271245), (65, 204477), (91, 146055), (105, 126581), (107, 124215), (147, 90415), (169, 78645), (195, 68159), (245, 54249), (273, 48685), (321, 41405), (455, 29211), (507, 26215), (535, 24843), (637, 20865), (735, 18083), (749, 17745), (845, 15729), (1183, 11235), (1365, 9737), (1391, 9555), (1605, 8281), (1911, 6955), (2247, 5915), (2535, 5243), (3185, 4173), (3549, 3745)]