198186625

素因数分解:

$5^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:192

約数の個数: 96

約数和(自身を含む): 328648320

約数和(自身を除く): 130461695

約数列:

[1, 5, 7, 13, 19, 25, 35, 49, 65, 91, 95, 125, 131, 133, 175, 245, 247, 325, 455, 475, 637, 655, 665, 875, 917, 931, 1225, 1235, 1625, 1703, 1729, 2275, 2375, 2489, 3185, 3275, 3325, 4585, 4655, 6125, 6175, 6419, 8515, 8645, 11375, 11921, 12103, 12445, 15925, 16375, 16625, 17423, 22925, 23275, 30875, 32095, 32357, 42575, 43225, 59605, 60515, 62225, 79625, 83447, 87115, 114625, 116375, 121961, 160475, 161785, 212875, 216125, 226499, 298025, 302575, 311125, 417235, 435575, 609805, 802375, 808925, 1132495, 1490125, 1512875, 1585493, 2086175, 2177875, 3049025, 4044625, 5662475, 7927465, 10430875, 15245125, 28312375, 39637325, 198186625]

約数ペア:

[(1, 198186625), (5, 39637325), (7, 28312375), (13, 15245125), (19, 10430875), (25, 7927465), (35, 5662475), (49, 4044625), (65, 3049025), (91, 2177875), (95, 2086175), (125, 1585493), (131, 1512875), (133, 1490125), (175, 1132495), (245, 808925), (247, 802375), (325, 609805), (455, 435575), (475, 417235), (637, 311125), (655, 302575), (665, 298025), (875, 226499), (917, 216125), (931, 212875), (1225, 161785), (1235, 160475), (1625, 121961), (1703, 116375), (1729, 114625), (2275, 87115), (2375, 83447), (2489, 79625), (3185, 62225), (3275, 60515), (3325, 59605), (4585, 43225), (4655, 42575), (6125, 32357), (6175, 32095), (6419, 30875), (8515, 23275), (8645, 22925), (11375, 17423), (11921, 16625), (12103, 16375), (12445, 15925)]