73988205

素因数分解:

$3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{211}}^1\times {\mathrm{241}}^1$

素因数の和:557

約数の個数: 32

約数和(自身を含む): 120667008

約数和(自身を除く): 46678803

約数列:

[1, 3, 5, 15, 97, 211, 241, 291, 485, 633, 723, 1055, 1205, 1455, 3165, 3615, 20467, 23377, 50851, 61401, 70131, 102335, 116885, 152553, 254255, 307005, 350655, 762765, 4932547, 14797641, 24662735, 73988205]

約数ペア:

[(1, 73988205), (3, 24662735), (5, 14797641), (15, 4932547), (97, 762765), (211, 350655), (241, 307005), (291, 254255), (485, 152553), (633, 116885), (723, 102335), (1055, 70131), (1205, 61401), (1455, 50851), (3165, 23377), (3615, 20467)]