401418195

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{68443}}^1$

素因数の和:68491

約数の個数: 32

約数和(自身を含む): 709627392

約数和(自身を除く): 308209197

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 85, 115, 255, 345, 391, 1173, 1955, 5865, 68443, 205329, 342215, 1026645, 1163531, 1574189, 3490593, 4722567, 5817655, 7870945, 17452965, 23612835, 26761213, 80283639, 133806065, 401418195]

約数ペア:

[(1, 401418195), (3, 133806065), (5, 80283639), (15, 26761213), (17, 23612835), (23, 17452965), (51, 7870945), (69, 5817655), (85, 4722567), (115, 3490593), (255, 1574189), (345, 1163531), (391, 1026645), (1173, 342215), (1955, 205329), (5865, 68443)]