898875

素因数分解:

$3^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1$

素因数の和:85

約数の個数: 48

約数和(自身を含む): 1752192

約数和(自身を除く): 853317

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 47, 51, 75, 85, 125, 141, 153, 225, 235, 255, 375, 423, 425, 705, 765, 799, 1125, 1175, 1275, 2115, 2125, 2397, 3525, 3825, 3995, 5875, 6375, 7191, 10575, 11985, 17625, 19125, 19975, 35955, 52875, 59925, 99875, 179775, 299625, 898875]

約数ペア:

[(1, 898875), (3, 299625), (5, 179775), (9, 99875), (15, 59925), (17, 52875), (25, 35955), (45, 19975), (47, 19125), (51, 17625), (75, 11985), (85, 10575), (125, 7191), (141, 6375), (153, 5875), (225, 3995), (235, 3825), (255, 3525), (375, 2397), (423, 2125), (425, 2115), (705, 1275), (765, 1175), (799, 1125)]