131830065

素因数分解:

$3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{263}}^1$

素因数の和:403

約数の個数: 64

約数和(自身を含む): 243302400

約数和(自身を除く): 111472335

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 79, 135, 141, 235, 237, 263, 395, 423, 705, 711, 789, 1185, 1269, 1315, 2115, 2133, 2367, 3555, 3713, 3945, 6345, 7101, 10665, 11139, 11835, 12361, 18565, 20777, 33417, 35505, 37083, 55695, 61805, 62331, 100251, 103885, 111249, 167085, 185415, 186993, 311655, 333747, 501255, 556245, 560979, 934965, 976519, 1668735, 2804895, 2929557, 4882595, 8788671, 14647785, 26366013, 43943355, 131830065]

約数ペア:

[(1, 131830065), (3, 43943355), (5, 26366013), (9, 14647785), (15, 8788671), (27, 4882595), (45, 2929557), (47, 2804895), (79, 1668735), (135, 976519), (141, 934965), (235, 560979), (237, 556245), (263, 501255), (395, 333747), (423, 311655), (705, 186993), (711, 185415), (789, 167085), (1185, 111249), (1269, 103885), (1315, 100251), (2115, 62331), (2133, 61805), (2367, 55695), (3555, 37083), (3713, 35505), (3945, 33417), (6345, 20777), (7101, 18565), (10665, 12361), (11139, 11835)]