38521425

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:330

約数の個数: 48

約数和(自身を含む): 66960000

約数和(自身を除く): 28438575

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 89, 145, 199, 267, 435, 445, 597, 725, 995, 1335, 2175, 2225, 2581, 2985, 4975, 5771, 6675, 7743, 12905, 14925, 17313, 17711, 28855, 38715, 53133, 64525, 86565, 88555, 144275, 193575, 265665, 432825, 442775, 513619, 1328325, 1540857, 2568095, 7704285, 12840475, 38521425]

約数ペア:

[(1, 38521425), (3, 12840475), (5, 7704285), (15, 2568095), (25, 1540857), (29, 1328325), (75, 513619), (87, 442775), (89, 432825), (145, 265665), (199, 193575), (267, 144275), (435, 88555), (445, 86565), (597, 64525), (725, 53133), (995, 38715), (1335, 28855), (2175, 17711), (2225, 17313), (2581, 14925), (2985, 12905), (4975, 7743), (5771, 6675)]