459984975

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{43}}^2\times {\mathrm{107}}^1$

素因数の和:237

約数の個数: 72

約数和(自身を含む): 811233792

約数和(自身を除く): 351248817

約数列:

[1, 3, 5, 15, 25, 31, 43, 75, 93, 107, 129, 155, 215, 321, 465, 535, 645, 775, 1075, 1333, 1605, 1849, 2325, 2675, 3225, 3317, 3999, 4601, 5547, 6665, 8025, 9245, 9951, 13803, 16585, 19995, 23005, 27735, 33325, 46225, 49755, 57319, 69015, 82925, 99975, 115025, 138675, 142631, 171957, 197843, 248775, 286595, 345075, 427893, 593529, 713155, 859785, 989215, 1432975, 2139465, 2967645, 3565775, 4298925, 4946075, 6133133, 10697325, 14838225, 18399399, 30665665, 91996995, 153328325, 459984975]

約数ペア:

[(1, 459984975), (3, 153328325), (5, 91996995), (15, 30665665), (25, 18399399), (31, 14838225), (43, 10697325), (75, 6133133), (93, 4946075), (107, 4298925), (129, 3565775), (155, 2967645), (215, 2139465), (321, 1432975), (465, 989215), (535, 859785), (645, 713155), (775, 593529), (1075, 427893), (1333, 345075), (1605, 286595), (1849, 248775), (2325, 197843), (2675, 171957), (3225, 142631), (3317, 138675), (3999, 115025), (4601, 99975), (5547, 82925), (6665, 69015), (8025, 57319), (9245, 49755), (9951, 46225), (13803, 33325), (16585, 27735), (19995, 23005)]