168698745

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:203

約数の個数: 72

約数和(自身を含む): 312294528

約数和(自身を除く): 143595783

約数列:

[1, 3, 5, 9, 15, 31, 45, 47, 83, 93, 141, 155, 235, 249, 279, 415, 423, 465, 705, 747, 961, 1245, 1395, 1457, 2115, 2573, 2883, 3735, 3901, 4371, 4805, 7285, 7719, 8649, 11703, 12865, 13113, 14415, 19505, 21855, 23157, 35109, 38595, 43245, 45167, 58515, 65565, 79763, 115785, 120931, 135501, 175545, 225835, 239289, 362793, 398815, 406503, 604655, 677505, 717867, 1088379, 1196445, 1813965, 2032515, 3589335, 3748861, 5441895, 11246583, 18744305, 33739749, 56232915, 168698745]

約数ペア:

[(1, 168698745), (3, 56232915), (5, 33739749), (9, 18744305), (15, 11246583), (31, 5441895), (45, 3748861), (47, 3589335), (83, 2032515), (93, 1813965), (141, 1196445), (155, 1088379), (235, 717867), (249, 677505), (279, 604655), (415, 406503), (423, 398815), (465, 362793), (705, 239289), (747, 225835), (961, 175545), (1245, 135501), (1395, 120931), (1457, 115785), (2115, 79763), (2573, 65565), (2883, 58515), (3735, 45167), (3901, 43245), (4371, 38595), (4805, 35109), (7285, 23157), (7719, 21855), (8649, 19505), (11703, 14415), (12865, 13113)]