201664005

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{1867}}^1$

素因数の和:2273

約数の個数: 32

約数和(自身を含む): 340723200

約数和(自身を除く): 139059195

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 379, 1137, 1867, 1895, 5601, 5685, 7201, 9335, 21603, 28005, 35473, 36005, 106419, 108015, 177365, 532095, 707593, 2122779, 3537965, 10613895, 13444267, 40332801, 67221335, 201664005]

約数ペア:

[(1, 201664005), (3, 67221335), (5, 40332801), (15, 13444267), (19, 10613895), (57, 3537965), (95, 2122779), (285, 707593), (379, 532095), (1137, 177365), (1867, 108015), (1895, 106419), (5601, 36005), (5685, 35473), (7201, 28005), (9335, 21603)]