15675077925

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{172871}}^1$

素因数の和:172931

約数の個数: 72

約数和(自身を含む): 31211002368

約数和(自身を除く): 15535924443

約数列:

[1, 3, 5, 9, 13, 15, 25, 31, 39, 45, 65, 75, 93, 117, 155, 195, 225, 279, 325, 403, 465, 585, 775, 975, 1209, 1395, 2015, 2325, 2925, 3627, 6045, 6975, 10075, 18135, 30225, 90675, 172871, 518613, 864355, 1555839, 2247323, 2593065, 4321775, 5359001, 6741969, 7779195, 11236615, 12965325, 16077003, 20225907, 26795005, 33709845, 38895975, 48231009, 56183075, 69667013, 80385015, 101129535, 133975025, 168549225, 209001039, 241155045, 348335065, 401925075, 505647675, 627003117, 1045005195, 1205775225, 1741675325, 3135015585, 5225025975, 15675077925]

約数ペア:

[(1, 15675077925), (3, 5225025975), (5, 3135015585), (9, 1741675325), (13, 1205775225), (15, 1045005195), (25, 627003117), (31, 505647675), (39, 401925075), (45, 348335065), (65, 241155045), (75, 209001039), (93, 168549225), (117, 133975025), (155, 101129535), (195, 80385015), (225, 69667013), (279, 56183075), (325, 48231009), (403, 38895975), (465, 33709845), (585, 26795005), (775, 20225907), (975, 16077003), (1209, 12965325), (1395, 11236615), (2015, 7779195), (2325, 6741969), (2925, 5359001), (3627, 4321775), (6045, 2593065), (6975, 2247323), (10075, 1555839), (18135, 864355), (30225, 518613), (90675, 172871)]