291214837065

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{383}}^1\times {\mathrm{16087}}^1$

素因数の和:16638

約数の個数: 64

約数和(自身を含む): 491060330496

約数和(自身を除く): 199845493431

約数列:

[1, 3, 5, 15, 23, 69, 115, 137, 345, 383, 411, 685, 1149, 1915, 2055, 3151, 5745, 8809, 9453, 15755, 16087, 26427, 44045, 47265, 48261, 52471, 80435, 132135, 157413, 241305, 262355, 370001, 787065, 1110003, 1206833, 1850005, 2203919, 3620499, 5550015, 6034165, 6161321, 6611757, 11019595, 18102495, 18483963, 30806605, 33058785, 50690137, 92419815, 141710383, 152070411, 253450685, 425131149, 708551915, 760352055, 844100977, 2125655745, 2532302931, 4220504885, 12661514655, 19414322471, 58242967413, 97071612355, 291214837065]

約数ペア:

[(1, 291214837065), (3, 97071612355), (5, 58242967413), (15, 19414322471), (23, 12661514655), (69, 4220504885), (115, 2532302931), (137, 2125655745), (345, 844100977), (383, 760352055), (411, 708551915), (685, 425131149), (1149, 253450685), (1915, 152070411), (2055, 141710383), (3151, 92419815), (5745, 50690137), (8809, 33058785), (9453, 30806605), (15755, 18483963), (16087, 18102495), (26427, 11019595), (44045, 6611757), (47265, 6161321), (48261, 6034165), (52471, 5550015), (80435, 3620499), (132135, 2203919), (157413, 1850005), (241305, 1206833), (262355, 1110003), (370001, 787065)]