72641835

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:265

約数の個数: 96

約数和(自身を含む): 152875008

約数和(自身を除く): 80233173

約数列:

[1, 3, 5, 7, 9, 15, 21, 31, 35, 43, 45, 63, 93, 105, 129, 155, 173, 215, 217, 279, 301, 315, 387, 465, 519, 645, 651, 865, 903, 1085, 1211, 1333, 1395, 1505, 1557, 1935, 1953, 2595, 2709, 3255, 3633, 3999, 4515, 5363, 6055, 6665, 7439, 7785, 9331, 9765, 10899, 11997, 13545, 16089, 18165, 19995, 22317, 26815, 27993, 37195, 37541, 46655, 48267, 52073, 54495, 59985, 66951, 80445, 83979, 111585, 112623, 139965, 156219, 187705, 230609, 241335, 260365, 334755, 337869, 419895, 468657, 563115, 691827, 781095, 1153045, 1614263, 1689345, 2075481, 2343285, 3459135, 4842789, 8071315, 10377405, 14528367, 24213945, 72641835]

約数ペア:

[(1, 72641835), (3, 24213945), (5, 14528367), (7, 10377405), (9, 8071315), (15, 4842789), (21, 3459135), (31, 2343285), (35, 2075481), (43, 1689345), (45, 1614263), (63, 1153045), (93, 781095), (105, 691827), (129, 563115), (155, 468657), (173, 419895), (215, 337869), (217, 334755), (279, 260365), (301, 241335), (315, 230609), (387, 187705), (465, 156219), (519, 139965), (645, 112623), (651, 111585), (865, 83979), (903, 80445), (1085, 66951), (1211, 59985), (1333, 54495), (1395, 52073), (1505, 48267), (1557, 46655), (1935, 37541), (1953, 37195), (2595, 27993), (2709, 26815), (3255, 22317), (3633, 19995), (3999, 18165), (4515, 16089), (5363, 13545), (6055, 11997), (6665, 10899), (7439, 9765), (7785, 9331)]