17387438415

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1\times {\mathrm{2161}}^1$

素因数の和:2552

約数の個数: 64

約数和(自身を含む): 29812769280

約数和(自身を除く): 12425330865

約数列:

[1, 3, 5, 15, 17, 51, 85, 139, 227, 255, 417, 681, 695, 1135, 2085, 2161, 2363, 3405, 3859, 6483, 7089, 10805, 11577, 11815, 19295, 31553, 32415, 35445, 36737, 57885, 94659, 110211, 157765, 183685, 300379, 473295, 490547, 536401, 551055, 901137, 1471641, 1501895, 1609203, 2452735, 2682005, 4505685, 5106443, 7358205, 8046015, 8339299, 15319329, 25017897, 25532215, 41696495, 68186033, 76596645, 125089485, 204558099, 340930165, 1022790495, 1159162561, 3477487683, 5795812805, 17387438415]

約数ペア:

[(1, 17387438415), (3, 5795812805), (5, 3477487683), (15, 1159162561), (17, 1022790495), (51, 340930165), (85, 204558099), (139, 125089485), (227, 76596645), (255, 68186033), (417, 41696495), (681, 25532215), (695, 25017897), (1135, 15319329), (2085, 8339299), (2161, 8046015), (2363, 7358205), (3405, 5106443), (3859, 4505685), (6483, 2682005), (7089, 2452735), (10805, 1609203), (11577, 1501895), (11815, 1471641), (19295, 901137), (31553, 551055), (32415, 536401), (35445, 490547), (36737, 473295), (57885, 300379), (94659, 183685), (110211, 157765)]