207631325

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1$

素因数の和:338

約数の個数: 48

約数和(自身を含む): 291409920

約数和(自身を除く): 83778595

約数列:

[1, 5, 11, 25, 55, 59, 67, 191, 275, 295, 335, 649, 737, 955, 1475, 1675, 2101, 3245, 3685, 3953, 4775, 10505, 11269, 12797, 16225, 18425, 19765, 43483, 52525, 56345, 63985, 98825, 123959, 140767, 217415, 281725, 319925, 619795, 703835, 755023, 1087075, 3098975, 3519175, 3775115, 8305253, 18875575, 41526265, 207631325]

約数ペア:

[(1, 207631325), (5, 41526265), (11, 18875575), (25, 8305253), (55, 3775115), (59, 3519175), (67, 3098975), (191, 1087075), (275, 755023), (295, 703835), (335, 619795), (649, 319925), (737, 281725), (955, 217415), (1475, 140767), (1675, 123959), (2101, 98825), (3245, 63985), (3685, 56345), (3953, 52525), (4775, 43483), (10505, 19765), (11269, 18425), (12797, 16225)]