75789285

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{397}}^1$

素因数の和:518

約数の個数: 64

約数和(自身を含む): 144426240

約数和(自身を除く): 68636955

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 89, 143, 165, 195, 267, 397, 429, 445, 715, 979, 1157, 1191, 1335, 1985, 2145, 2937, 3471, 4367, 4895, 5161, 5785, 5955, 12727, 13101, 14685, 15483, 17355, 21835, 25805, 35333, 38181, 56771, 63635, 65505, 77415, 105999, 170313, 176665, 190905, 283855, 388663, 459329, 529995, 851565, 1165989, 1377987, 1943315, 2296645, 5052619, 5829945, 6889935, 15157857, 25263095, 75789285]

約数ペア:

[(1, 75789285), (3, 25263095), (5, 15157857), (11, 6889935), (13, 5829945), (15, 5052619), (33, 2296645), (39, 1943315), (55, 1377987), (65, 1165989), (89, 851565), (143, 529995), (165, 459329), (195, 388663), (267, 283855), (397, 190905), (429, 176665), (445, 170313), (715, 105999), (979, 77415), (1157, 65505), (1191, 63635), (1335, 56771), (1985, 38181), (2145, 35333), (2937, 25805), (3471, 21835), (4367, 17355), (4895, 15483), (5161, 14685), (5785, 13101), (5955, 12727)]