16888978875

素因数分解:

$3^1\times 5^3\times {\mathrm{19}}^2\times {\mathrm{73}}^1\times {\mathrm{1709}}^1$

素因数の和:1838

約数の個数: 96

約数和(自身を含む): 30084125760

約数和(自身を除く): 13195146885

約数列:

[1, 3, 5, 15, 19, 25, 57, 73, 75, 95, 125, 219, 285, 361, 365, 375, 475, 1083, 1095, 1387, 1425, 1709, 1805, 1825, 2375, 4161, 5127, 5415, 5475, 6935, 7125, 8545, 9025, 9125, 20805, 25635, 26353, 27075, 27375, 32471, 34675, 42725, 45125, 79059, 97413, 104025, 124757, 128175, 131765, 135375, 162355, 173375, 213625, 374271, 395295, 487065, 520125, 616949, 623785, 640875, 658825, 811775, 1850847, 1871355, 1976475, 2370383, 2435325, 3084745, 3118925, 3294125, 4058875, 7111149, 9254235, 9356775, 9882375, 11851915, 12176625, 15423725, 15594625, 35555745, 45037277, 46271175, 46783875, 59259575, 77118625, 135111831, 177778725, 225186385, 231355875, 296297875, 675559155, 888893625, 1125931925, 3377795775, 5629659625, 16888978875]

約数ペア:

[(1, 16888978875), (3, 5629659625), (5, 3377795775), (15, 1125931925), (19, 888893625), (25, 675559155), (57, 296297875), (73, 231355875), (75, 225186385), (95, 177778725), (125, 135111831), (219, 77118625), (285, 59259575), (361, 46783875), (365, 46271175), (375, 45037277), (475, 35555745), (1083, 15594625), (1095, 15423725), (1387, 12176625), (1425, 11851915), (1709, 9882375), (1805, 9356775), (1825, 9254235), (2375, 7111149), (4161, 4058875), (5127, 3294125), (5415, 3118925), (5475, 3084745), (6935, 2435325), (7125, 2370383), (8545, 1976475), (9025, 1871355), (9125, 1850847), (20805, 811775), (25635, 658825), (26353, 640875), (27075, 623785), (27375, 616949), (32471, 520125), (34675, 487065), (42725, 395295), (45125, 374271), (79059, 213625), (97413, 173375), (104025, 162355), (124757, 135375), (128175, 131765)]