15678438685

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{4999}}^1$

素因数の和:5198

約数の個数: 64

約数和(自身を含む): 23748480000

約数和(自身を除く): 8070041315

約数列:

[1, 5, 7, 13, 35, 61, 65, 91, 113, 305, 427, 455, 565, 791, 793, 1469, 2135, 3955, 3965, 4999, 5551, 6893, 7345, 10283, 24995, 27755, 34465, 34993, 48251, 51415, 64987, 89609, 174965, 241255, 304939, 324935, 448045, 454909, 564887, 627263, 1524695, 2134573, 2274545, 2824435, 3136315, 3954209, 3964207, 7343531, 10672865, 19771045, 19821035, 27749449, 34458107, 36717655, 51404717, 138747245, 172290535, 241206749, 257023585, 447955391, 1206033745, 2239776955, 3135687737, 15678438685]

約数ペア:

[(1, 15678438685), (5, 3135687737), (7, 2239776955), (13, 1206033745), (35, 447955391), (61, 257023585), (65, 241206749), (91, 172290535), (113, 138747245), (305, 51404717), (427, 36717655), (455, 34458107), (565, 27749449), (791, 19821035), (793, 19771045), (1469, 10672865), (2135, 7343531), (3955, 3964207), (3965, 3954209), (4999, 3136315), (5551, 2824435), (6893, 2274545), (7345, 2134573), (10283, 1524695), (24995, 627263), (27755, 564887), (34465, 454909), (34993, 448045), (48251, 324935), (51415, 304939), (64987, 241255), (89609, 174965)]