40213545

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{509}}^1$

素因数の和:769

約数の個数: 32

約数和(自身を含む): 67564800

約数和(自身を除く): 27351255

約数列:

[1, 3, 5, 15, 23, 69, 115, 229, 345, 509, 687, 1145, 1527, 2545, 3435, 5267, 7635, 11707, 15801, 26335, 35121, 58535, 79005, 116561, 175605, 349683, 582805, 1748415, 2680903, 8042709, 13404515, 40213545]

約数ペア:

[(1, 40213545), (3, 13404515), (5, 8042709), (15, 2680903), (23, 1748415), (69, 582805), (115, 349683), (229, 175605), (345, 116561), (509, 79005), (687, 58535), (1145, 35121), (1527, 26335), (2545, 15801), (3435, 11707), (5267, 7635)]