2938632975

素因数分解:

$3^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{461}}^1\times {\mathrm{691}}^1$

素因数の和:1209

約数の個数: 72

約数和(自身を含む): 5411309904

約数和(自身を除く): 2472676929

約数列:

[1, 3, 5, 9, 15, 25, 41, 45, 75, 123, 205, 225, 369, 461, 615, 691, 1025, 1383, 1845, 2073, 2305, 3075, 3455, 4149, 6219, 6915, 9225, 10365, 11525, 17275, 18901, 20745, 28331, 31095, 34575, 51825, 56703, 84993, 94505, 103725, 141655, 155475, 170109, 254979, 283515, 318551, 424965, 472525, 708275, 850545, 955653, 1274895, 1417575, 1592755, 2124825, 2866959, 4252725, 4778265, 6374475, 7963775, 13060591, 14334795, 23891325, 39181773, 65302955, 71673975, 117545319, 195908865, 326514775, 587726595, 979544325, 2938632975]

約数ペア:

[(1, 2938632975), (3, 979544325), (5, 587726595), (9, 326514775), (15, 195908865), (25, 117545319), (41, 71673975), (45, 65302955), (75, 39181773), (123, 23891325), (205, 14334795), (225, 13060591), (369, 7963775), (461, 6374475), (615, 4778265), (691, 4252725), (1025, 2866959), (1383, 2124825), (1845, 1592755), (2073, 1417575), (2305, 1274895), (3075, 955653), (3455, 850545), (4149, 708275), (6219, 472525), (6915, 424965), (9225, 318551), (10365, 283515), (11525, 254979), (17275, 170109), (18901, 155475), (20745, 141655), (28331, 103725), (31095, 94505), (34575, 84993), (51825, 56703)]