42431325

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{223}}^1$

素因数の和:338

約数の個数: 48

約数和(自身を含む): 73328640

約数和(自身を除く): 30897315

約数列:

[1, 3, 5, 15, 25, 43, 59, 75, 129, 177, 215, 223, 295, 645, 669, 885, 1075, 1115, 1475, 2537, 3225, 3345, 4425, 5575, 7611, 9589, 12685, 13157, 16725, 28767, 38055, 39471, 47945, 63425, 65785, 143835, 190275, 197355, 239725, 328925, 565751, 719175, 986775, 1697253, 2828755, 8486265, 14143775, 42431325]

約数ペア:

[(1, 42431325), (3, 14143775), (5, 8486265), (15, 2828755), (25, 1697253), (43, 986775), (59, 719175), (75, 565751), (129, 328925), (177, 239725), (215, 197355), (223, 190275), (295, 143835), (645, 65785), (669, 63425), (885, 47945), (1075, 39471), (1115, 38055), (1475, 28767), (2537, 16725), (3225, 13157), (3345, 12685), (4425, 9589), (5575, 7611)]