15679396915

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{353}}^1\times {\mathrm{2381}}^1$

素因数の和:2800

約数の個数: 64

約数和(自身を含む): 23799267072

約数和(自身を除く): 8119870157

約数列:

[1, 5, 7, 13, 35, 41, 65, 91, 205, 287, 353, 455, 533, 1435, 1765, 2381, 2471, 2665, 3731, 4589, 11905, 12355, 14473, 16667, 18655, 22945, 30953, 32123, 72365, 83335, 97621, 101311, 154765, 160615, 188149, 216671, 488105, 506555, 683347, 840493, 940745, 1083355, 1269073, 1317043, 3416735, 4202465, 5883451, 6345365, 6585215, 8883511, 10926409, 29417255, 34460213, 44417555, 54632045, 76484863, 172301065, 241221491, 382424315, 447982769, 1206107455, 2239913845, 3135879383, 15679396915]

約数ペア:

[(1, 15679396915), (5, 3135879383), (7, 2239913845), (13, 1206107455), (35, 447982769), (41, 382424315), (65, 241221491), (91, 172301065), (205, 76484863), (287, 54632045), (353, 44417555), (455, 34460213), (533, 29417255), (1435, 10926409), (1765, 8883511), (2381, 6585215), (2471, 6345365), (2665, 5883451), (3731, 4202465), (4589, 3416735), (11905, 1317043), (12355, 1269073), (14473, 1083355), (16667, 940745), (18655, 840493), (22945, 683347), (30953, 506555), (32123, 488105), (72365, 216671), (83335, 188149), (97621, 160615), (101311, 154765)]