420090715

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{241}}^1\times {\mathrm{773}}^1$

素因数の和:1071

約数の個数: 32

約数和(自身を含む): 566419392

約数和(自身を除く): 146328677

約数列:

[1, 5, 11, 41, 55, 205, 241, 451, 773, 1205, 2255, 2651, 3865, 8503, 9881, 13255, 31693, 42515, 49405, 108691, 158465, 186293, 348623, 543455, 931465, 1743115, 2049223, 7638013, 10246115, 38190065, 84018143, 420090715]

約数ペア:

[(1, 420090715), (5, 84018143), (11, 38190065), (41, 10246115), (55, 7638013), (205, 2049223), (241, 1743115), (451, 931465), (773, 543455), (1205, 348623), (2255, 186293), (2651, 158465), (3865, 108691), (8503, 49405), (9881, 42515), (13255, 31693)]