54199125

素因数分解:

$3^4\times 5^3\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:181

約数の個数: 80

約数和(自身を含む): 103969008

約数和(自身を除く): 49769883

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 53, 75, 81, 101, 125, 135, 159, 225, 265, 303, 375, 405, 477, 505, 675, 795, 909, 1125, 1325, 1431, 1515, 2025, 2385, 2525, 2727, 3375, 3975, 4293, 4545, 5353, 6625, 7155, 7575, 8181, 10125, 11925, 12625, 13635, 16059, 19875, 21465, 22725, 26765, 35775, 37875, 40905, 48177, 59625, 68175, 80295, 107325, 113625, 133825, 144531, 178875, 204525, 240885, 340875, 401475, 433593, 536625, 669125, 722655, 1022625, 1204425, 2007375, 2167965, 3613275, 6022125, 10839825, 18066375, 54199125]

約数ペア:

[(1, 54199125), (3, 18066375), (5, 10839825), (9, 6022125), (15, 3613275), (25, 2167965), (27, 2007375), (45, 1204425), (53, 1022625), (75, 722655), (81, 669125), (101, 536625), (125, 433593), (135, 401475), (159, 340875), (225, 240885), (265, 204525), (303, 178875), (375, 144531), (405, 133825), (477, 113625), (505, 107325), (675, 80295), (795, 68175), (909, 59625), (1125, 48177), (1325, 40905), (1431, 37875), (1515, 35775), (2025, 26765), (2385, 22725), (2525, 21465), (2727, 19875), (3375, 16059), (3975, 13635), (4293, 12625), (4545, 11925), (5353, 10125), (6625, 8181), (7155, 7575)]