48904005

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:214

約数の個数: 64

約数和(自身を含む): 87494400

約数和(自身を除く): 38590395

約数列:

[1, 3, 5, 15, 19, 29, 57, 61, 87, 95, 97, 145, 183, 285, 291, 305, 435, 485, 551, 915, 1159, 1455, 1653, 1769, 1843, 2755, 2813, 3477, 5307, 5529, 5795, 5917, 8265, 8439, 8845, 9215, 14065, 17385, 17751, 26535, 27645, 29585, 33611, 42195, 53447, 88755, 100833, 112423, 160341, 168055, 171593, 267235, 337269, 504165, 514779, 562115, 801705, 857965, 1686345, 2573895, 3260267, 9780801, 16301335, 48904005]

約数ペア:

[(1, 48904005), (3, 16301335), (5, 9780801), (15, 3260267), (19, 2573895), (29, 1686345), (57, 857965), (61, 801705), (87, 562115), (95, 514779), (97, 504165), (145, 337269), (183, 267235), (285, 171593), (291, 168055), (305, 160341), (435, 112423), (485, 100833), (551, 88755), (915, 53447), (1159, 42195), (1455, 33611), (1653, 29585), (1769, 27645), (1843, 26535), (2755, 17751), (2813, 17385), (3477, 14065), (5307, 9215), (5529, 8845), (5795, 8439), (5917, 8265)]