2447025

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:158

約数の個数: 48

約数和(自身を含む): 4761600

約数和(自身を除く): 2314575

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 59, 75, 79, 105, 175, 177, 237, 295, 395, 413, 525, 553, 885, 1185, 1239, 1475, 1659, 1975, 2065, 2765, 4425, 4661, 5925, 6195, 8295, 10325, 13825, 13983, 23305, 30975, 32627, 41475, 69915, 97881, 116525, 163135, 349575, 489405, 815675, 2447025]

約数ペア:

[(1, 2447025), (3, 815675), (5, 489405), (7, 349575), (15, 163135), (21, 116525), (25, 97881), (35, 69915), (59, 41475), (75, 32627), (79, 30975), (105, 23305), (175, 13983), (177, 13825), (237, 10325), (295, 8295), (395, 6195), (413, 5925), (525, 4661), (553, 4425), (885, 2765), (1185, 2065), (1239, 1975), (1475, 1659)]