338478975

素因数分解:

$3^2\times 5^2\times {\mathrm{67}}^1\times {\mathrm{22453}}^1$

素因数の和:22536

約数の個数: 36

約数和(自身を含む): 615329416

約数和(自身を除く): 276850441

約数列:

[1, 3, 5, 9, 15, 25, 45, 67, 75, 201, 225, 335, 603, 1005, 1675, 3015, 5025, 15075, 22453, 67359, 112265, 202077, 336795, 561325, 1010385, 1504351, 1683975, 4513053, 5051925, 7521755, 13539159, 22565265, 37608775, 67695795, 112826325, 338478975]

約数ペア:

[(1, 338478975), (3, 112826325), (5, 67695795), (9, 37608775), (15, 22565265), (25, 13539159), (45, 7521755), (67, 5051925), (75, 4513053), (201, 1683975), (225, 1504351), (335, 1010385), (603, 561325), (1005, 336795), (1675, 202077), (3015, 112265), (5025, 67359), (15075, 22453)]