200341375

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:197

約数の個数: 64

約数和(自身を含む): 287659008

約数和(自身を除く): 87317633

約数列:

[1, 5, 13, 25, 31, 41, 65, 97, 125, 155, 205, 325, 403, 485, 533, 775, 1025, 1261, 1271, 1625, 2015, 2425, 2665, 3007, 3875, 3977, 5125, 6305, 6355, 10075, 12125, 13325, 15035, 16523, 19885, 31525, 31775, 39091, 50375, 51701, 66625, 75175, 82615, 99425, 123287, 157625, 158875, 195455, 258505, 375875, 413075, 497125, 616435, 977275, 1292525, 1602731, 2065375, 3082175, 4886375, 6462625, 8013655, 15410875, 40068275, 200341375]

約数ペア:

[(1, 200341375), (5, 40068275), (13, 15410875), (25, 8013655), (31, 6462625), (41, 4886375), (65, 3082175), (97, 2065375), (125, 1602731), (155, 1292525), (205, 977275), (325, 616435), (403, 497125), (485, 413075), (533, 375875), (775, 258505), (1025, 195455), (1261, 158875), (1271, 157625), (1625, 123287), (2015, 99425), (2425, 82615), (2665, 75175), (3007, 66625), (3875, 51701), (3977, 50375), (5125, 39091), (6305, 31775), (6355, 31525), (10075, 19885), (12125, 16523), (13325, 15035)]