123886175

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:145

約数の個数: 72

約数和(自身を含む): 193889376

約数和(自身を除く): 70003201

約数列:

[1, 5, 7, 19, 25, 35, 37, 53, 95, 133, 175, 185, 259, 265, 361, 371, 475, 665, 703, 925, 1007, 1295, 1325, 1805, 1855, 1961, 2527, 3325, 3515, 4921, 5035, 6475, 7049, 9025, 9275, 9805, 12635, 13357, 13727, 17575, 19133, 24605, 25175, 35245, 37259, 49025, 63175, 66785, 68635, 93499, 95665, 123025, 133931, 176225, 186295, 260813, 333925, 343175, 467495, 478325, 669655, 707921, 931475, 1304065, 2337475, 3348275, 3539605, 4955447, 6520325, 17698025, 24777235, 123886175]

約数ペア:

[(1, 123886175), (5, 24777235), (7, 17698025), (19, 6520325), (25, 4955447), (35, 3539605), (37, 3348275), (53, 2337475), (95, 1304065), (133, 931475), (175, 707921), (185, 669655), (259, 478325), (265, 467495), (361, 343175), (371, 333925), (475, 260813), (665, 186295), (703, 176225), (925, 133931), (1007, 123025), (1295, 95665), (1325, 93499), (1805, 68635), (1855, 66785), (1961, 63175), (2527, 49025), (3325, 37259), (3515, 35245), (4921, 25175), (5035, 24605), (6475, 19133), (7049, 17575), (9025, 13727), (9275, 13357), (9805, 12635)]