227988225

素因数分解:

$3^2\times 5^2\times {\mathrm{431}}^1\times {\mathrm{2351}}^1$

素因数の和:2798

約数の個数: 36

約数和(自身を含む): 409473792

約数和(自身を除く): 181485567

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 431, 1293, 2155, 2351, 3879, 6465, 7053, 10775, 11755, 19395, 21159, 32325, 35265, 58775, 96975, 105795, 176325, 528975, 1013281, 3039843, 5066405, 9119529, 15199215, 25332025, 45597645, 75996075, 227988225]

約数ペア:

[(1, 227988225), (3, 75996075), (5, 45597645), (9, 25332025), (15, 15199215), (25, 9119529), (45, 5066405), (75, 3039843), (225, 1013281), (431, 528975), (1293, 176325), (2155, 105795), (2351, 96975), (3879, 58775), (6465, 35265), (7053, 32325), (10775, 21159), (11755, 19395)]