99780445

素因数分解:

$5^1\times {\mathrm{29}}^2\times {\mathrm{61}}^1\times {\mathrm{389}}^1$

素因数の和:513

約数の個数: 24

約数和(自身を含む): 126364680

約数和(自身を除く): 26584235

約数列:

[1, 5, 29, 61, 145, 305, 389, 841, 1769, 1945, 4205, 8845, 11281, 23729, 51301, 56405, 118645, 256505, 327149, 688141, 1635745, 3440705, 19956089, 99780445]

約数ペア:

[(1, 99780445), (5, 19956089), (29, 3440705), (61, 1635745), (145, 688141), (305, 327149), (389, 256505), (841, 118645), (1769, 56405), (1945, 51301), (4205, 23729), (8845, 11281)]