223333395

素因数分解:

$3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{229}}^1\times {\mathrm{823}}^1$

素因数の和:1139

約数の個数: 32

約数和(自身を含む): 363878400

約数和(自身を除く): 140545005

約数列:

[1, 3, 5, 15, 79, 229, 237, 395, 687, 823, 1145, 1185, 2469, 3435, 4115, 12345, 18091, 54273, 65017, 90455, 188467, 195051, 271365, 325085, 565401, 942335, 975255, 2827005, 14888893, 44666679, 74444465, 223333395]

約数ペア:

[(1, 223333395), (3, 74444465), (5, 44666679), (15, 14888893), (79, 2827005), (229, 975255), (237, 942335), (395, 565401), (687, 325085), (823, 271365), (1145, 195051), (1185, 188467), (2469, 90455), (3435, 65017), (4115, 54273), (12345, 18091)]