205766715

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{2659}}^1$

素因数の和:2752

約数の個数: 64

約数和(自身を含む): 416747520

約数和(自身を除く): 210980805

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 67, 77, 105, 165, 201, 231, 335, 385, 469, 737, 1005, 1155, 1407, 2211, 2345, 2659, 3685, 5159, 7035, 7977, 11055, 13295, 15477, 18613, 25795, 29249, 39885, 55839, 77385, 87747, 93065, 146245, 178153, 204743, 279195, 438735, 534459, 614229, 890765, 1023715, 1247071, 1959683, 2672295, 3071145, 3741213, 5879049, 6235355, 9798415, 13717781, 18706065, 29395245, 41153343, 68588905, 205766715]

約数ペア:

[(1, 205766715), (3, 68588905), (5, 41153343), (7, 29395245), (11, 18706065), (15, 13717781), (21, 9798415), (33, 6235355), (35, 5879049), (55, 3741213), (67, 3071145), (77, 2672295), (105, 1959683), (165, 1247071), (201, 1023715), (231, 890765), (335, 614229), (385, 534459), (469, 438735), (737, 279195), (1005, 204743), (1155, 178153), (1407, 146245), (2211, 93065), (2345, 87747), (2659, 77385), (3685, 55839), (5159, 39885), (7035, 29249), (7977, 25795), (11055, 18613), (13295, 15477)]