12547535

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:168

約数の個数: 64

約数和(自身を含む): 21288960

約数和(自身を除く): 8741425

約数列:

[1, 5, 7, 11, 13, 23, 35, 55, 65, 77, 91, 109, 115, 143, 161, 253, 299, 385, 455, 545, 715, 763, 805, 1001, 1199, 1265, 1417, 1495, 1771, 2093, 2507, 3289, 3815, 5005, 5995, 7085, 8393, 8855, 9919, 10465, 12535, 15587, 16445, 17549, 23023, 27577, 32591, 41965, 49595, 77935, 87745, 109109, 115115, 137885, 162955, 193039, 228137, 358501, 545545, 965195, 1140685, 1792505, 2509507, 12547535]

約数ペア:

[(1, 12547535), (5, 2509507), (7, 1792505), (11, 1140685), (13, 965195), (23, 545545), (35, 358501), (55, 228137), (65, 193039), (77, 162955), (91, 137885), (109, 115115), (115, 109109), (143, 87745), (161, 77935), (253, 49595), (299, 41965), (385, 32591), (455, 27577), (545, 23023), (715, 17549), (763, 16445), (805, 15587), (1001, 12535), (1199, 10465), (1265, 9919), (1417, 8855), (1495, 8393), (1771, 7085), (2093, 5995), (2507, 5005), (3289, 3815)]