195113025

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1019}}^1$

素因数の和:1095

約数の個数: 72

約数和(自身を含む): 374886720

約数和(自身を除く): 179773695

約数列:

[1, 3, 5, 9, 15, 23, 25, 37, 45, 69, 75, 111, 115, 185, 207, 225, 333, 345, 555, 575, 851, 925, 1019, 1035, 1665, 1725, 2553, 2775, 3057, 4255, 5095, 5175, 7659, 8325, 9171, 12765, 15285, 21275, 23437, 25475, 37703, 38295, 45855, 63825, 70311, 76425, 113109, 117185, 188515, 191475, 210933, 229275, 339327, 351555, 565545, 585925, 867169, 942575, 1054665, 1696635, 1757775, 2601507, 2827725, 4335845, 5273325, 7804521, 8483175, 13007535, 21679225, 39022605, 65037675, 195113025]

約数ペア:

[(1, 195113025), (3, 65037675), (5, 39022605), (9, 21679225), (15, 13007535), (23, 8483175), (25, 7804521), (37, 5273325), (45, 4335845), (69, 2827725), (75, 2601507), (111, 1757775), (115, 1696635), (185, 1054665), (207, 942575), (225, 867169), (333, 585925), (345, 565545), (555, 351555), (575, 339327), (851, 229275), (925, 210933), (1019, 191475), (1035, 188515), (1665, 117185), (1725, 113109), (2553, 76425), (2775, 70311), (3057, 63825), (4255, 45855), (5095, 38295), (5175, 37703), (7659, 25475), (8325, 23437), (9171, 21275), (12765, 15285)]