2017100895

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{281}}^1\times {\mathrm{283}}^1$

素因数の和:680

約数の個数: 64

約数和(自身を含む): 3459801600

約数和(自身を除く): 1442700705

約数列:

[1, 3, 5, 15, 19, 57, 89, 95, 267, 281, 283, 285, 445, 843, 849, 1335, 1405, 1415, 1691, 4215, 4245, 5073, 5339, 5377, 8455, 16017, 16131, 25009, 25187, 25365, 26695, 26885, 75027, 75561, 79523, 80085, 80655, 125045, 125935, 238569, 375135, 377805, 397615, 475171, 478553, 1192845, 1425513, 1435659, 1510937, 2375855, 2392765, 4532811, 7077547, 7127565, 7178295, 7554685, 21232641, 22664055, 35387735, 106163205, 134473393, 403420179, 672366965, 2017100895]

約数ペア:

[(1, 2017100895), (3, 672366965), (5, 403420179), (15, 134473393), (19, 106163205), (57, 35387735), (89, 22664055), (95, 21232641), (267, 7554685), (281, 7178295), (283, 7127565), (285, 7077547), (445, 4532811), (843, 2392765), (849, 2375855), (1335, 1510937), (1405, 1435659), (1415, 1425513), (1691, 1192845), (4215, 478553), (4245, 475171), (5073, 397615), (5339, 377805), (5377, 375135), (8455, 238569), (16017, 125935), (16131, 125045), (25009, 80655), (25187, 80085), (25365, 79523), (26695, 75561), (26885, 75027)]