88991525

素因数分解:

$5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:294

約数の個数: 48

約数和(自身を含む): 131658240

約数和(自身を除く): 42666715

約数列:

[1, 5, 7, 25, 35, 41, 79, 157, 175, 205, 287, 395, 553, 785, 1025, 1099, 1435, 1975, 2765, 3239, 3925, 5495, 6437, 7175, 12403, 13825, 16195, 22673, 27475, 32185, 45059, 62015, 80975, 86821, 113365, 160925, 225295, 310075, 434105, 508523, 566825, 1126475, 2170525, 2542615, 3559661, 12713075, 17798305, 88991525]

約数ペア:

[(1, 88991525), (5, 17798305), (7, 12713075), (25, 3559661), (35, 2542615), (41, 2170525), (79, 1126475), (157, 566825), (175, 508523), (205, 434105), (287, 310075), (395, 225295), (553, 160925), (785, 113365), (1025, 86821), (1099, 80975), (1435, 62015), (1975, 45059), (2765, 32185), (3239, 27475), (3925, 22673), (5495, 16195), (6437, 13825), (7175, 12403)]