21167350505

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{22193}}^1$

素因数の和:22458

約数の個数: 48

約数和(自身を含む): 31424040720

約数和(自身を除く): 10256690215

約数列:

[1, 5, 7, 17, 35, 49, 85, 119, 229, 245, 595, 833, 1145, 1603, 3893, 4165, 8015, 11221, 19465, 22193, 27251, 56105, 110965, 136255, 155351, 190757, 377281, 776755, 953785, 1087457, 1886405, 2640967, 5082197, 5437285, 13204835, 18486769, 25410985, 35575379, 86397349, 92433845, 177876895, 249027653, 431986745, 604781443, 1245138265, 3023907215, 4233470101, 21167350505]

約数ペア:

[(1, 21167350505), (5, 4233470101), (7, 3023907215), (17, 1245138265), (35, 604781443), (49, 431986745), (85, 249027653), (119, 177876895), (229, 92433845), (245, 86397349), (595, 35575379), (833, 25410985), (1145, 18486769), (1603, 13204835), (3893, 5437285), (4165, 5082197), (8015, 2640967), (11221, 1886405), (19465, 1087457), (22193, 953785), (27251, 776755), (56105, 377281), (110965, 190757), (136255, 155351)]