1989023625

素因数分解:

$3^2\times 5^3\times {\mathrm{719}}^1\times {\mathrm{2459}}^1$

素因数の和:3199

約数の個数: 48

約数和(自身を含む): 3591993600

約数和(自身を除く): 1602969975

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 225, 375, 719, 1125, 2157, 2459, 3595, 6471, 7377, 10785, 12295, 17975, 22131, 32355, 36885, 53925, 61475, 89875, 110655, 161775, 184425, 269625, 307375, 553275, 808875, 922125, 1768021, 2766375, 5304063, 8840105, 15912189, 26520315, 44200525, 79560945, 132601575, 221002625, 397804725, 663007875, 1989023625]

約数ペア:

[(1, 1989023625), (3, 663007875), (5, 397804725), (9, 221002625), (15, 132601575), (25, 79560945), (45, 44200525), (75, 26520315), (125, 15912189), (225, 8840105), (375, 5304063), (719, 2766375), (1125, 1768021), (2157, 922125), (2459, 808875), (3595, 553275), (6471, 307375), (7377, 269625), (10785, 184425), (12295, 161775), (17975, 110655), (22131, 89875), (32355, 61475), (36885, 53925)]