1212121455

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{653}}^1\times {\mathrm{1847}}^1$

素因数の和:2575

約数の個数: 32

約数和(自身を含む): 1972422144

約数和(自身を除く): 760300689

約数列:

[1, 3, 5, 15, 67, 201, 335, 653, 1005, 1847, 1959, 3265, 5541, 9235, 9795, 27705, 43751, 123749, 131253, 218755, 371247, 618745, 656265, 1206091, 1856235, 3618273, 6030455, 18091365, 80808097, 242424291, 404040485, 1212121455]

約数ペア:

[(1, 1212121455), (3, 404040485), (5, 242424291), (15, 80808097), (67, 18091365), (201, 6030455), (335, 3618273), (653, 1856235), (1005, 1206091), (1847, 656265), (1959, 618745), (3265, 371247), (5541, 218755), (9235, 131253), (9795, 123749), (27705, 43751)]