15696638375

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{1741}}^1$

素因数の和:1929

約数の個数: 64

約数和(自身を含む): 21914081280

約数和(自身を除く): 6217442905

約数列:

[1, 5, 11, 25, 55, 79, 83, 125, 275, 395, 415, 869, 913, 1375, 1741, 1975, 2075, 4345, 4565, 6557, 8705, 9875, 10375, 19151, 21725, 22825, 32785, 43525, 72127, 95755, 108625, 114125, 137539, 144503, 163925, 217625, 360635, 478775, 687695, 722515, 819625, 1512929, 1589533, 1803175, 2393875, 3438475, 3612575, 7564645, 7947665, 9015875, 11415737, 17192375, 18062875, 37823225, 39738325, 57078685, 125573107, 189116125, 198691625, 285393425, 627865535, 1426967125, 3139327675, 15696638375]

約数ペア:

[(1, 15696638375), (5, 3139327675), (11, 1426967125), (25, 627865535), (55, 285393425), (79, 198691625), (83, 189116125), (125, 125573107), (275, 57078685), (395, 39738325), (415, 37823225), (869, 18062875), (913, 17192375), (1375, 11415737), (1741, 9015875), (1975, 7947665), (2075, 7564645), (4345, 3612575), (4565, 3438475), (6557, 2393875), (8705, 1803175), (9875, 1589533), (10375, 1512929), (19151, 819625), (21725, 722515), (22825, 687695), (32785, 478775), (43525, 360635), (72127, 217625), (95755, 163925), (108625, 144503), (114125, 137539)]