7888936575

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{1237}}^1$

素因数の和:1505

約数の個数: 96

約数和(自身を含む): 14579955712

約数和(自身を除く): 6691019137

約数列:

[1, 3, 5, 13, 15, 25, 31, 39, 65, 75, 93, 155, 195, 211, 325, 403, 465, 633, 775, 975, 1055, 1209, 1237, 2015, 2325, 2743, 3165, 3711, 5275, 6045, 6185, 6541, 8229, 10075, 13715, 15825, 16081, 18555, 19623, 30225, 30925, 32705, 38347, 41145, 48243, 68575, 80405, 85033, 92775, 98115, 115041, 163525, 191735, 205725, 241215, 255099, 261007, 402025, 425165, 490575, 498511, 575205, 783021, 958675, 1206075, 1275495, 1305035, 1495533, 2125825, 2492555, 2876025, 3393091, 3915105, 6377475, 6525175, 7477665, 8091217, 10179273, 12462775, 16965455, 19575525, 24273651, 37388325, 40456085, 50896365, 84827275, 105185821, 121368255, 202280425, 254481825, 315557463, 525929105, 606841275, 1577787315, 2629645525, 7888936575]

約数ペア:

[(1, 7888936575), (3, 2629645525), (5, 1577787315), (13, 606841275), (15, 525929105), (25, 315557463), (31, 254481825), (39, 202280425), (65, 121368255), (75, 105185821), (93, 84827275), (155, 50896365), (195, 40456085), (211, 37388325), (325, 24273651), (403, 19575525), (465, 16965455), (633, 12462775), (775, 10179273), (975, 8091217), (1055, 7477665), (1209, 6525175), (1237, 6377475), (2015, 3915105), (2325, 3393091), (2743, 2876025), (3165, 2492555), (3711, 2125825), (5275, 1495533), (6045, 1305035), (6185, 1275495), (6541, 1206075), (8229, 958675), (10075, 783021), (13715, 575205), (15825, 498511), (16081, 490575), (18555, 425165), (19623, 402025), (30225, 261007), (30925, 255099), (32705, 241215), (38347, 205725), (41145, 191735), (48243, 163525), (68575, 115041), (80405, 98115), (85033, 92775)]