13467680005

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{661}}^1\times {\mathrm{947}}^1$

素因数の和:1957

約数の個数: 32

約数和(自身を含む): 17501839488

約数和(自身を除く): 4034159483

約数列:

[1, 5, 13, 65, 331, 661, 947, 1655, 3305, 4303, 4735, 8593, 12311, 21515, 42965, 61555, 218791, 313457, 625967, 1093955, 1567285, 2844283, 3129835, 4074941, 8137571, 14221415, 20374705, 40687855, 207195077, 1035975385, 2693536001, 13467680005]

約数ペア:

[(1, 13467680005), (5, 2693536001), (13, 1035975385), (65, 207195077), (331, 40687855), (661, 20374705), (947, 14221415), (1655, 8137571), (3305, 4074941), (4303, 3129835), (4735, 2844283), (8593, 1567285), (12311, 1093955), (21515, 625967), (42965, 313457), (61555, 218791)]