55100045

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:246

約数の個数: 64

約数和(自身を含む): 90478080

約数和(自身を除く): 35378035

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 101, 109, 143, 385, 455, 505, 545, 707, 715, 763, 1001, 1111, 1199, 1313, 1417, 3535, 3815, 5005, 5555, 5995, 6565, 7085, 7777, 8393, 9191, 9919, 11009, 14443, 15587, 38885, 41965, 45955, 49595, 55045, 72215, 77063, 77935, 101101, 109109, 121099, 143117, 385315, 505505, 545545, 605495, 715585, 847693, 1001819, 1574287, 4238465, 5009095, 7871435, 11020009, 55100045]

約数ペア:

[(1, 55100045), (5, 11020009), (7, 7871435), (11, 5009095), (13, 4238465), (35, 1574287), (55, 1001819), (65, 847693), (77, 715585), (91, 605495), (101, 545545), (109, 505505), (143, 385315), (385, 143117), (455, 121099), (505, 109109), (545, 101101), (707, 77935), (715, 77063), (763, 72215), (1001, 55045), (1111, 49595), (1199, 45955), (1313, 41965), (1417, 38885), (3535, 15587), (3815, 14443), (5005, 11009), (5555, 9919), (5995, 9191), (6565, 8393), (7085, 7777)]