198787725

素因数分解:

$3^2\times 5^2\times {\mathrm{151}}^1\times {\mathrm{5851}}^1$

素因数の和:6018

約数の個数: 36

約数和(自身を含む): 358470112

約数和(自身を除く): 159682387

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 151, 225, 453, 755, 1359, 2265, 3775, 5851, 6795, 11325, 17553, 29255, 33975, 52659, 87765, 146275, 263295, 438825, 883501, 1316475, 2650503, 4417505, 7951509, 13252515, 22087525, 39757545, 66262575, 198787725]

約数ペア:

[(1, 198787725), (3, 66262575), (5, 39757545), (9, 22087525), (15, 13252515), (25, 7951509), (45, 4417505), (75, 2650503), (151, 1316475), (225, 883501), (453, 438825), (755, 263295), (1359, 146275), (2265, 87765), (3775, 52659), (5851, 33975), (6795, 29255), (11325, 17553)]