2017618875

素因数分解:

$3^4\times 5^3\times {\mathrm{89}}^1\times {\mathrm{2239}}^1$

素因数の和:2355

約数の個数: 80

約数和(自身を含む): 3805401600

約数和(自身を除く): 1787782725

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 89, 125, 135, 225, 267, 375, 405, 445, 675, 801, 1125, 1335, 2025, 2225, 2239, 2403, 3375, 4005, 6675, 6717, 7209, 10125, 11125, 11195, 12015, 20025, 20151, 33375, 33585, 36045, 55975, 60075, 60453, 100125, 100755, 167925, 180225, 181359, 199271, 279875, 300375, 302265, 503775, 597813, 839625, 901125, 906795, 996355, 1511325, 1793439, 2518875, 2989065, 4533975, 4981775, 5380317, 7556625, 8967195, 14945325, 16140951, 22669875, 24908875, 26901585, 44835975, 74726625, 80704755, 134507925, 224179875, 403523775, 672539625, 2017618875]

約数ペア:

[(1, 2017618875), (3, 672539625), (5, 403523775), (9, 224179875), (15, 134507925), (25, 80704755), (27, 74726625), (45, 44835975), (75, 26901585), (81, 24908875), (89, 22669875), (125, 16140951), (135, 14945325), (225, 8967195), (267, 7556625), (375, 5380317), (405, 4981775), (445, 4533975), (675, 2989065), (801, 2518875), (1125, 1793439), (1335, 1511325), (2025, 996355), (2225, 906795), (2239, 901125), (2403, 839625), (3375, 597813), (4005, 503775), (6675, 302265), (6717, 300375), (7209, 279875), (10125, 199271), (11125, 181359), (11195, 180225), (12015, 167925), (20025, 100755), (20151, 100125), (33375, 60453), (33585, 60075), (36045, 55975)]