31097802015

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{82891}}^1$

素因数の和:83309

約数の個数: 64

約数和(自身を含む): 63342750720

約数和(自身を除く): 32244948705

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 397, 945, 1191, 1985, 2779, 3573, 5955, 8337, 10719, 13895, 17865, 25011, 41685, 53595, 75033, 82891, 125055, 248673, 375165, 414455, 580237, 746019, 1243365, 1740711, 2238057, 2901185, 3730095, 5222133, 8703555, 11190285, 15666399, 26110665, 32907727, 78331995, 98723181, 164538635, 230354089, 296169543, 493615905, 691062267, 888508629, 1151770445, 1480847715, 2073186801, 3455311335, 4442543145, 6219560403, 10365934005, 31097802015]

約数ペア:

[(1, 31097802015), (3, 10365934005), (5, 6219560403), (7, 4442543145), (9, 3455311335), (15, 2073186801), (21, 1480847715), (27, 1151770445), (35, 888508629), (45, 691062267), (63, 493615905), (105, 296169543), (135, 230354089), (189, 164538635), (315, 98723181), (397, 78331995), (945, 32907727), (1191, 26110665), (1985, 15666399), (2779, 11190285), (3573, 8703555), (5955, 5222133), (8337, 3730095), (10719, 2901185), (13895, 2238057), (17865, 1740711), (25011, 1243365), (41685, 746019), (53595, 580237), (75033, 414455), (82891, 375165), (125055, 248673)]