172812015

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1193}}^1$

素因数の和:1273

約数の個数: 64

約数和(自身を含む): 326678400

約数和(自身を除く): 153866385

約数列:

[1, 3, 5, 9, 15, 27, 29, 37, 45, 87, 111, 135, 145, 185, 261, 333, 435, 555, 783, 999, 1073, 1193, 1305, 1665, 3219, 3579, 3915, 4995, 5365, 5965, 9657, 10737, 16095, 17895, 28971, 32211, 34597, 44141, 48285, 53685, 103791, 132423, 144855, 161055, 172985, 220705, 311373, 397269, 518955, 662115, 934119, 1191807, 1280089, 1556865, 1986345, 3840267, 4670595, 5959035, 6400445, 11520801, 19201335, 34562403, 57604005, 172812015]

約数ペア:

[(1, 172812015), (3, 57604005), (5, 34562403), (9, 19201335), (15, 11520801), (27, 6400445), (29, 5959035), (37, 4670595), (45, 3840267), (87, 1986345), (111, 1556865), (135, 1280089), (145, 1191807), (185, 934119), (261, 662115), (333, 518955), (435, 397269), (555, 311373), (783, 220705), (999, 172985), (1073, 161055), (1193, 144855), (1305, 132423), (1665, 103791), (3219, 53685), (3579, 48285), (3915, 44141), (4995, 34597), (5365, 32211), (5965, 28971), (9657, 17895), (10737, 16095)]