428074725

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{6553}}^1$

素因数の和:6646

約数の個数: 48

約数和(自身を含む): 773686592

約数和(自身を除く): 345611867

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 67, 75, 195, 201, 325, 335, 871, 975, 1005, 1675, 2613, 4355, 5025, 6553, 13065, 19659, 21775, 32765, 65325, 85189, 98295, 163825, 255567, 425945, 439051, 491475, 1277835, 1317153, 2129725, 2195255, 5707663, 6389175, 6585765, 10976275, 17122989, 28538315, 32928825, 85614945, 142691575, 428074725]

約数ペア:

[(1, 428074725), (3, 142691575), (5, 85614945), (13, 32928825), (15, 28538315), (25, 17122989), (39, 10976275), (65, 6585765), (67, 6389175), (75, 5707663), (195, 2195255), (201, 2129725), (325, 1317153), (335, 1277835), (871, 491475), (975, 439051), (1005, 425945), (1675, 255567), (2613, 163825), (4355, 98295), (5025, 85189), (6553, 65325), (13065, 32765), (19659, 21775)]