404619150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{207497}}^1$

素因数の和:207525

約数の個数: 48

約数和(自身を含む): 1080649584

約数和(自身を除く): 676030434

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 207497, 414994, 622491, 1037485, 1244982, 2074970, 2697461, 3112455, 5187425, 5394922, 6224910, 8092383, 10374850, 13487305, 15562275, 16184766, 26974610, 31124550, 40461915, 67436525, 80923830, 134873050, 202309575, 404619150]

約数ペア:

[(1, 404619150), (2, 202309575), (3, 134873050), (5, 80923830), (6, 67436525), (10, 40461915), (13, 31124550), (15, 26974610), (25, 16184766), (26, 15562275), (30, 13487305), (39, 10374850), (50, 8092383), (65, 6224910), (75, 5394922), (78, 5187425), (130, 3112455), (150, 2697461), (195, 2074970), (325, 1244982), (390, 1037485), (650, 622491), (975, 414994), (1950, 207497)]