9298750

素因数分解:

$2^1\times 5^4\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:238

約数の個数: 40

約数和(自身を含む): 17938008

約数和(自身を除く): 8639258

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 125, 173, 215, 250, 346, 430, 625, 865, 1075, 1250, 1730, 2150, 4325, 5375, 7439, 8650, 10750, 14878, 21625, 26875, 37195, 43250, 53750, 74390, 108125, 185975, 216250, 371950, 929875, 1859750, 4649375, 9298750]

約数ペア:

[(1, 9298750), (2, 4649375), (5, 1859750), (10, 929875), (25, 371950), (43, 216250), (50, 185975), (86, 108125), (125, 74390), (173, 53750), (215, 43250), (250, 37195), (346, 26875), (430, 21625), (625, 14878), (865, 10750), (1075, 8650), (1250, 7439), (1730, 5375), (2150, 4325)]