194967375

素因数分解:

$3^1\times 5^3\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1$

素因数の和:281

約数の個数: 64

約数和(自身を含む): 338038272

約数和(自身を除く): 143070897

約数列:

[1, 3, 5, 15, 25, 43, 75, 107, 113, 125, 129, 215, 321, 339, 375, 535, 565, 645, 1075, 1605, 1695, 2675, 2825, 3225, 4601, 4859, 5375, 8025, 8475, 12091, 13375, 13803, 14125, 14577, 16125, 23005, 24295, 36273, 40125, 42375, 60455, 69015, 72885, 115025, 121475, 181365, 302275, 345075, 364425, 519913, 575125, 607375, 906825, 1511375, 1559739, 1725375, 1822125, 2599565, 4534125, 7798695, 12997825, 38993475, 64989125, 194967375]

約数ペア:

[(1, 194967375), (3, 64989125), (5, 38993475), (15, 12997825), (25, 7798695), (43, 4534125), (75, 2599565), (107, 1822125), (113, 1725375), (125, 1559739), (129, 1511375), (215, 906825), (321, 607375), (339, 575125), (375, 519913), (535, 364425), (565, 345075), (645, 302275), (1075, 181365), (1605, 121475), (1695, 115025), (2675, 72885), (2825, 69015), (3225, 60455), (4601, 42375), (4859, 40125), (5375, 36273), (8025, 24295), (8475, 23005), (12091, 16125), (13375, 14577), (13803, 14125)]