31908795

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{811}}^1$

素因数の和:923

約数の個数: 32

約数和(自身を含む): 53163264

約数和(自身を除く): 21254469

約数列:

[1, 3, 5, 15, 43, 61, 129, 183, 215, 305, 645, 811, 915, 2433, 2623, 4055, 7869, 12165, 13115, 34873, 39345, 49471, 104619, 148413, 174365, 247355, 523095, 742065, 2127253, 6381759, 10636265, 31908795]

約数ペア:

[(1, 31908795), (3, 10636265), (5, 6381759), (15, 2127253), (43, 742065), (61, 523095), (129, 247355), (183, 174365), (215, 148413), (305, 104619), (645, 49471), (811, 39345), (915, 34873), (2433, 13115), (2623, 12165), (4055, 7869)]