19188052125

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{11717}}^1$

素因数の和:12143

約数の個数: 64

約数和(自身を含む): 34922264832

約数和(自身を除く): 15734212707

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 125, 165, 275, 375, 397, 825, 1191, 1375, 1985, 4125, 4367, 5955, 9925, 11717, 13101, 21835, 29775, 35151, 49625, 58585, 65505, 109175, 128887, 148875, 175755, 292925, 327525, 386661, 545875, 644435, 878775, 1464625, 1637625, 1933305, 3222175, 4393875, 4651649, 9666525, 13954947, 16110875, 23258245, 48332625, 51168139, 69774735, 116291225, 153504417, 255840695, 348873675, 581456125, 767522085, 1279203475, 1744368375, 3837610425, 6396017375, 19188052125]

約数ペア:

[(1, 19188052125), (3, 6396017375), (5, 3837610425), (11, 1744368375), (15, 1279203475), (25, 767522085), (33, 581456125), (55, 348873675), (75, 255840695), (125, 153504417), (165, 116291225), (275, 69774735), (375, 51168139), (397, 48332625), (825, 23258245), (1191, 16110875), (1375, 13954947), (1985, 9666525), (4125, 4651649), (4367, 4393875), (5955, 3222175), (9925, 1933305), (11717, 1637625), (13101, 1464625), (21835, 878775), (29775, 644435), (35151, 545875), (49625, 386661), (58585, 327525), (65505, 292925), (109175, 175755), (128887, 148875)]