78547875

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1301}}^1$

素因数の和:1349

約数の個数: 64

約数和(自身を含む): 155990016

約数和(自身を除く): 77442141

約数列:

[1, 3, 5, 7, 15, 21, 23, 25, 35, 69, 75, 105, 115, 125, 161, 175, 345, 375, 483, 525, 575, 805, 875, 1301, 1725, 2415, 2625, 2875, 3903, 4025, 6505, 8625, 9107, 12075, 19515, 20125, 27321, 29923, 32525, 45535, 60375, 89769, 97575, 136605, 149615, 162625, 209461, 227675, 448845, 487875, 628383, 683025, 748075, 1047305, 1138375, 2244225, 3141915, 3415125, 3740375, 5236525, 11221125, 15709575, 26182625, 78547875]

約数ペア:

[(1, 78547875), (3, 26182625), (5, 15709575), (7, 11221125), (15, 5236525), (21, 3740375), (23, 3415125), (25, 3141915), (35, 2244225), (69, 1138375), (75, 1047305), (105, 748075), (115, 683025), (125, 628383), (161, 487875), (175, 448845), (345, 227675), (375, 209461), (483, 162625), (525, 149615), (575, 136605), (805, 97575), (875, 89769), (1301, 60375), (1725, 45535), (2415, 32525), (2625, 29923), (2875, 27321), (3903, 20125), (4025, 19515), (6505, 12075), (8625, 9107)]