200498925

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{12791}}^1$

素因数の和:12834

約数の個数: 48

約数和(自身を含む): 380689920

約数和(自身を除く): 180190995

約数列:

[1, 3, 5, 11, 15, 19, 25, 33, 55, 57, 75, 95, 165, 209, 275, 285, 475, 627, 825, 1045, 1425, 3135, 5225, 12791, 15675, 38373, 63955, 140701, 191865, 243029, 319775, 422103, 703505, 729087, 959325, 1215145, 2110515, 2673319, 3517525, 3645435, 6075725, 8019957, 10552575, 13366595, 18227175, 40099785, 66832975, 200498925]

約数ペア:

[(1, 200498925), (3, 66832975), (5, 40099785), (11, 18227175), (15, 13366595), (19, 10552575), (25, 8019957), (33, 6075725), (55, 3645435), (57, 3517525), (75, 2673319), (95, 2110515), (165, 1215145), (209, 959325), (275, 729087), (285, 703505), (475, 422103), (627, 319775), (825, 243029), (1045, 191865), (1425, 140701), (3135, 63955), (5225, 38373), (12791, 15675)]