428508750

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{114269}}^1$

素因数の和:114294

約数の個数: 40

約数和(自身を含む): 1070938440

約数和(自身を除く): 642429690

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 125, 150, 250, 375, 625, 750, 1250, 1875, 3750, 114269, 228538, 342807, 571345, 685614, 1142690, 1714035, 2856725, 3428070, 5713450, 8570175, 14283625, 17140350, 28567250, 42850875, 71418125, 85701750, 142836250, 214254375, 428508750]

約数ペア:

[(1, 428508750), (2, 214254375), (3, 142836250), (5, 85701750), (6, 71418125), (10, 42850875), (15, 28567250), (25, 17140350), (30, 14283625), (50, 8570175), (75, 5713450), (125, 3428070), (150, 2856725), (250, 1714035), (375, 1142690), (625, 685614), (750, 571345), (1250, 342807), (1875, 228538), (3750, 114269)]