25339635

素因数分解:

$3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:162

約数の個数: 80

約数和(自身を含む): 49658400

約数和(自身を除く): 24318765

約数列:

[1, 3, 5, 9, 15, 19, 27, 37, 45, 57, 81, 89, 95, 111, 135, 171, 185, 267, 285, 333, 405, 445, 513, 555, 703, 801, 855, 999, 1335, 1539, 1665, 1691, 2109, 2403, 2565, 2997, 3293, 3515, 4005, 4995, 5073, 6327, 7209, 7695, 8455, 9879, 10545, 12015, 14985, 15219, 16465, 18981, 25365, 29637, 31635, 36045, 45657, 49395, 56943, 62567, 76095, 88911, 94905, 136971, 148185, 187701, 228285, 266733, 284715, 312835, 444555, 563103, 684855, 938505, 1333665, 1689309, 2815515, 5067927, 8446545, 25339635]

約数ペア:

[(1, 25339635), (3, 8446545), (5, 5067927), (9, 2815515), (15, 1689309), (19, 1333665), (27, 938505), (37, 684855), (45, 563103), (57, 444555), (81, 312835), (89, 284715), (95, 266733), (111, 228285), (135, 187701), (171, 148185), (185, 136971), (267, 94905), (285, 88911), (333, 76095), (405, 62567), (445, 56943), (513, 49395), (555, 45657), (703, 36045), (801, 31635), (855, 29637), (999, 25365), (1335, 18981), (1539, 16465), (1665, 15219), (1691, 14985), (2109, 12015), (2403, 10545), (2565, 9879), (2997, 8455), (3293, 7695), (3515, 7209), (4005, 6327), (4995, 5073)]