49438475

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:192

約数の個数: 48

約数和(自身を含む): 69266400

約数和(自身を除く): 19827925

約数列:

[1, 5, 19, 25, 29, 37, 95, 97, 145, 185, 475, 485, 551, 703, 725, 925, 1073, 1843, 2425, 2755, 2813, 3515, 3589, 5365, 9215, 13775, 14065, 17575, 17945, 20387, 26825, 46075, 53447, 68191, 70325, 89725, 101935, 104081, 267235, 340955, 509675, 520405, 1336175, 1704775, 1977539, 2602025, 9887695, 49438475]

約数ペア:

[(1, 49438475), (5, 9887695), (19, 2602025), (25, 1977539), (29, 1704775), (37, 1336175), (95, 520405), (97, 509675), (145, 340955), (185, 267235), (475, 104081), (485, 101935), (551, 89725), (703, 70325), (725, 68191), (925, 53447), (1073, 46075), (1843, 26825), (2425, 20387), (2755, 17945), (2813, 17575), (3515, 14065), (3589, 13775), (5365, 9215)]