211633125

素因数分解:

$3^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:396

約数の個数: 80

約数和(自身を含む): 398272512

約数和(自身を除く): 186639387

約数列:

[1, 3, 5, 11, 15, 25, 31, 33, 55, 75, 93, 125, 155, 165, 275, 331, 341, 375, 465, 625, 775, 825, 993, 1023, 1375, 1655, 1705, 1875, 2325, 3641, 3875, 4125, 4965, 5115, 6875, 8275, 8525, 10261, 10923, 11625, 18205, 19375, 20625, 24825, 25575, 30783, 41375, 42625, 51305, 54615, 58125, 91025, 112871, 124125, 127875, 153915, 206875, 213125, 256525, 273075, 338613, 455125, 564355, 620625, 639375, 769575, 1282625, 1365375, 1693065, 2275625, 2821775, 3847875, 6413125, 6826875, 8465325, 14108875, 19239375, 42326625, 70544375, 211633125]

約数ペア:

[(1, 211633125), (3, 70544375), (5, 42326625), (11, 19239375), (15, 14108875), (25, 8465325), (31, 6826875), (33, 6413125), (55, 3847875), (75, 2821775), (93, 2275625), (125, 1693065), (155, 1365375), (165, 1282625), (275, 769575), (331, 639375), (341, 620625), (375, 564355), (465, 455125), (625, 338613), (775, 273075), (825, 256525), (993, 213125), (1023, 206875), (1375, 153915), (1655, 127875), (1705, 124125), (1875, 112871), (2325, 91025), (3641, 58125), (3875, 54615), (4125, 51305), (4965, 42625), (5115, 41375), (6875, 30783), (8275, 25575), (8525, 24825), (10261, 20625), (10923, 19375), (11625, 18205)]