26798175

素因数分解:

$3^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{37}}^2$

素因数の和:122

約数の個数: 72

約数和(自身を含む): 52340400

約数和(自身を除く): 25542225

約数列:

[1, 3, 5, 9, 15, 25, 27, 29, 37, 45, 75, 87, 111, 135, 145, 185, 225, 261, 333, 435, 555, 675, 725, 783, 925, 999, 1073, 1305, 1369, 1665, 2175, 2775, 3219, 3915, 4107, 4995, 5365, 6525, 6845, 8325, 9657, 12321, 16095, 19575, 20535, 24975, 26825, 28971, 34225, 36963, 39701, 48285, 61605, 80475, 102675, 119103, 144855, 184815, 198505, 241425, 308025, 357309, 595515, 724275, 924075, 992525, 1071927, 1786545, 2977575, 5359635, 8932725, 26798175]

約数ペア:

[(1, 26798175), (3, 8932725), (5, 5359635), (9, 2977575), (15, 1786545), (25, 1071927), (27, 992525), (29, 924075), (37, 724275), (45, 595515), (75, 357309), (87, 308025), (111, 241425), (135, 198505), (145, 184815), (185, 144855), (225, 119103), (261, 102675), (333, 80475), (435, 61605), (555, 48285), (675, 39701), (725, 36963), (783, 34225), (925, 28971), (999, 26825), (1073, 24975), (1305, 20535), (1369, 19575), (1665, 16095), (2175, 12321), (2775, 9657), (3219, 8325), (3915, 6845), (4107, 6525), (4995, 5365)]