19069389625

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{137}}^1\times {\mathrm{599}}^1$

素因数の和:788

約数の個数: 96

約数和(自身を含む): 28365292800

約数和(自身を除く): 9295903175

約数列:

[1, 5, 11, 13, 25, 55, 65, 125, 137, 143, 169, 275, 325, 599, 685, 715, 845, 1375, 1507, 1625, 1781, 1859, 2995, 3425, 3575, 4225, 6589, 7535, 7787, 8905, 9295, 14975, 17125, 17875, 19591, 21125, 23153, 32945, 37675, 38935, 44525, 46475, 74875, 82063, 85657, 97955, 101231, 115765, 164725, 188375, 194675, 222625, 232375, 254683, 410315, 428285, 489775, 506155, 578825, 823625, 902693, 973375, 1066819, 1113541, 1273415, 2051575, 2141425, 2448875, 2530775, 2894125, 4513465, 5334095, 5567705, 6367075, 10257875, 10707125, 11735009, 12653875, 13868647, 22567325, 26670475, 27838525, 31835375, 58675045, 69343235, 112836625, 133352375, 139192625, 152555117, 293375225, 346716175, 762775585, 1466876125, 1733580875, 3813877925, 19069389625]

約数ペア:

[(1, 19069389625), (5, 3813877925), (11, 1733580875), (13, 1466876125), (25, 762775585), (55, 346716175), (65, 293375225), (125, 152555117), (137, 139192625), (143, 133352375), (169, 112836625), (275, 69343235), (325, 58675045), (599, 31835375), (685, 27838525), (715, 26670475), (845, 22567325), (1375, 13868647), (1507, 12653875), (1625, 11735009), (1781, 10707125), (1859, 10257875), (2995, 6367075), (3425, 5567705), (3575, 5334095), (4225, 4513465), (6589, 2894125), (7535, 2530775), (7787, 2448875), (8905, 2141425), (9295, 2051575), (14975, 1273415), (17125, 1113541), (17875, 1066819), (19591, 973375), (21125, 902693), (23153, 823625), (32945, 578825), (37675, 506155), (38935, 489775), (44525, 428285), (46475, 410315), (74875, 254683), (82063, 232375), (85657, 222625), (97955, 194675), (101231, 188375), (115765, 164725)]