1330443375

素因数分解:

$3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{208697}}^1$

素因数の和:208732

約数の個数: 32

約数和(自身を含む): 2344095936

約数和(自身を除く): 1013652561

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 125, 255, 375, 425, 1275, 2125, 6375, 208697, 626091, 1043485, 3130455, 3547849, 5217425, 10643547, 15652275, 17739245, 26087125, 53217735, 78261375, 88696225, 266088675, 443481125, 1330443375]

約数ペア:

[(1, 1330443375), (3, 443481125), (5, 266088675), (15, 88696225), (17, 78261375), (25, 53217735), (51, 26087125), (75, 17739245), (85, 15652275), (125, 10643547), (255, 5217425), (375, 3547849), (425, 3130455), (1275, 1043485), (2125, 626091), (6375, 208697)]