207440085

素因数分解:

$3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{389}}^1\times {\mathrm{487}}^1$

素因数の和:957

約数の個数: 32

約数和(自身を含む): 338008320

約数和(自身を除く): 130568235

約数列:

[1, 3, 5, 15, 73, 219, 365, 389, 487, 1095, 1167, 1461, 1945, 2435, 5835, 7305, 28397, 35551, 85191, 106653, 141985, 177755, 189443, 425955, 533265, 568329, 947215, 2841645, 13829339, 41488017, 69146695, 207440085]

約数ペア:

[(1, 207440085), (3, 69146695), (5, 41488017), (15, 13829339), (73, 2841645), (219, 947215), (365, 568329), (389, 533265), (487, 425955), (1095, 189443), (1167, 177755), (1461, 141985), (1945, 106653), (2435, 85191), (5835, 35551), (7305, 28397)]