84638785

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{1151}}^1$

素因数の和:1365

約数の個数: 32

約数和(自身を含む): 127401984

約数和(自身を除く): 42763199

約数列:

[1, 5, 7, 11, 35, 55, 77, 191, 385, 955, 1151, 1337, 2101, 5755, 6685, 8057, 10505, 12661, 14707, 40285, 63305, 73535, 88627, 219841, 443135, 1099205, 1538887, 2418251, 7694435, 12091255, 16927757, 84638785]

約数ペア:

[(1, 84638785), (5, 16927757), (7, 12091255), (11, 7694435), (35, 2418251), (55, 1538887), (77, 1099205), (191, 443135), (385, 219841), (955, 88627), (1151, 73535), (1337, 63305), (2101, 40285), (5755, 14707), (6685, 12661), (8057, 10505)]