1617922085

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1$

素因数の和:426

約数の個数: 64

約数和(自身を含む): 2248114176

約数和(自身を除く): 630192091

約数列:

[1, 5, 13, 31, 43, 65, 71, 155, 215, 263, 355, 403, 559, 923, 1315, 1333, 2015, 2201, 2795, 3053, 3419, 4615, 6665, 8153, 11005, 11309, 15265, 17095, 17329, 18673, 28613, 39689, 40765, 56545, 86645, 93365, 94643, 105989, 143065, 147017, 198445, 242749, 350579, 473215, 529945, 578863, 735085, 802939, 1213745, 1230359, 1752895, 2894315, 4014695, 4557527, 6151795, 7525219, 10438207, 22787635, 24891109, 37626095, 52191035, 124455545, 323584417, 1617922085]

約数ペア:

[(1, 1617922085), (5, 323584417), (13, 124455545), (31, 52191035), (43, 37626095), (65, 24891109), (71, 22787635), (155, 10438207), (215, 7525219), (263, 6151795), (355, 4557527), (403, 4014695), (559, 2894315), (923, 1752895), (1315, 1230359), (1333, 1213745), (2015, 802939), (2201, 735085), (2795, 578863), (3053, 529945), (3419, 473215), (4615, 350579), (6665, 242749), (8153, 198445), (11005, 147017), (11309, 143065), (15265, 105989), (17095, 94643), (17329, 93365), (18673, 86645), (28613, 56545), (39689, 40765)]