47399175

素因数分解:

$3^4\times 5^2\times {\mathrm{89}}^1\times {\mathrm{263}}^1$

素因数の和:374

約数の個数: 60

約数和(自身を含む): 89123760

約数和(自身を除く): 41724585

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 89, 135, 225, 263, 267, 405, 445, 675, 789, 801, 1315, 1335, 2025, 2225, 2367, 2403, 3945, 4005, 6575, 6675, 7101, 7209, 11835, 12015, 19725, 20025, 21303, 23407, 35505, 36045, 59175, 60075, 70221, 106515, 117035, 177525, 180225, 210663, 351105, 532575, 585175, 631989, 1053315, 1755525, 1895967, 3159945, 5266575, 9479835, 15799725, 47399175]

約数ペア:

[(1, 47399175), (3, 15799725), (5, 9479835), (9, 5266575), (15, 3159945), (25, 1895967), (27, 1755525), (45, 1053315), (75, 631989), (81, 585175), (89, 532575), (135, 351105), (225, 210663), (263, 180225), (267, 177525), (405, 117035), (445, 106515), (675, 70221), (789, 60075), (801, 59175), (1315, 36045), (1335, 35505), (2025, 23407), (2225, 21303), (2367, 20025), (2403, 19725), (3945, 12015), (4005, 11835), (6575, 7209), (6675, 7101)]