87849195

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{197}}^1$

素因数の和:380

約数の個数: 64

約数和(自身を含む): 167878656

約数和(自身を除く): 80029461

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 93, 105, 137, 155, 197, 217, 411, 465, 591, 651, 685, 959, 985, 1085, 1379, 2055, 2877, 2955, 3255, 4137, 4247, 4795, 6107, 6895, 12741, 14385, 18321, 20685, 21235, 26989, 29729, 30535, 42749, 63705, 80967, 89187, 91605, 128247, 134945, 148645, 188923, 213745, 404835, 445935, 566769, 641235, 836659, 944615, 2509977, 2833845, 4183295, 5856613, 12549885, 17569839, 29283065, 87849195]

約数ペア:

[(1, 87849195), (3, 29283065), (5, 17569839), (7, 12549885), (15, 5856613), (21, 4183295), (31, 2833845), (35, 2509977), (93, 944615), (105, 836659), (137, 641235), (155, 566769), (197, 445935), (217, 404835), (411, 213745), (465, 188923), (591, 148645), (651, 134945), (685, 128247), (959, 91605), (985, 89187), (1085, 80967), (1379, 63705), (2055, 42749), (2877, 30535), (2955, 29729), (3255, 26989), (4137, 21235), (4247, 20685), (4795, 18321), (6107, 14385), (6895, 12741)]