70804395

素因数分解:

$3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:257

約数の個数: 64

約数和(自身を含む): 130636800

約数和(自身を除く): 59832405

約数列:

[1, 3, 5, 9, 15, 27, 45, 71, 83, 89, 135, 213, 249, 267, 355, 415, 445, 639, 747, 801, 1065, 1245, 1335, 1917, 2241, 2403, 3195, 3735, 4005, 5893, 6319, 7387, 9585, 11205, 12015, 17679, 18957, 22161, 29465, 31595, 36935, 53037, 56871, 66483, 88395, 94785, 110805, 159111, 170613, 199449, 265185, 284355, 332415, 524477, 795555, 853065, 997245, 1573431, 2622385, 4720293, 7867155, 14160879, 23601465, 70804395]

約数ペア:

[(1, 70804395), (3, 23601465), (5, 14160879), (9, 7867155), (15, 4720293), (27, 2622385), (45, 1573431), (71, 997245), (83, 853065), (89, 795555), (135, 524477), (213, 332415), (249, 284355), (267, 265185), (355, 199449), (415, 170613), (445, 159111), (639, 110805), (747, 94785), (801, 88395), (1065, 66483), (1245, 56871), (1335, 53037), (1917, 36935), (2241, 31595), (2403, 29465), (3195, 22161), (3735, 18957), (4005, 17679), (5893, 12015), (6319, 11205), (7387, 9585)]