220171525

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2879}}^1$

素因数の和:2938

約数の個数: 48

約数和(自身を含む): 342835200

約数和(自身を除く): 122663675

約数列:

[1, 5, 7, 19, 23, 25, 35, 95, 115, 133, 161, 175, 437, 475, 575, 665, 805, 2185, 2879, 3059, 3325, 4025, 10925, 14395, 15295, 20153, 54701, 66217, 71975, 76475, 100765, 273505, 331085, 382907, 463519, 503825, 1258123, 1367525, 1655425, 1914535, 2317595, 6290615, 8806861, 9572675, 11587975, 31453075, 44034305, 220171525]

約数ペア:

[(1, 220171525), (5, 44034305), (7, 31453075), (19, 11587975), (23, 9572675), (25, 8806861), (35, 6290615), (95, 2317595), (115, 1914535), (133, 1655425), (161, 1367525), (175, 1258123), (437, 503825), (475, 463519), (575, 382907), (665, 331085), (805, 273505), (2185, 100765), (2879, 76475), (3059, 71975), (3325, 66217), (4025, 54701), (10925, 20153), (14395, 15295)]