78312357765

素因数分解:

$3^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{641}}^1\times {\mathrm{4289}}^1$

素因数の和:5155

約数の個数: 64

約数和(自身を含む): 140132678400

約数和(自身を除く): 61820320635

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 211, 633, 641, 1055, 1899, 1923, 3165, 3205, 4289, 5697, 5769, 9495, 9615, 12867, 17307, 21445, 28485, 28845, 38601, 64335, 86535, 115803, 135251, 193005, 405753, 579015, 676255, 904979, 1217259, 2028765, 2714937, 2749249, 3651777, 4524895, 6086295, 8144811, 8247747, 13574685, 13746245, 18258885, 24434433, 24743241, 40724055, 41238735, 74229723, 122172165, 123716205, 371148615, 580091539, 1740274617, 2900457695, 5220823851, 8701373085, 15662471553, 26104119255, 78312357765]

約数ペア:

[(1, 78312357765), (3, 26104119255), (5, 15662471553), (9, 8701373085), (15, 5220823851), (27, 2900457695), (45, 1740274617), (135, 580091539), (211, 371148615), (633, 123716205), (641, 122172165), (1055, 74229723), (1899, 41238735), (1923, 40724055), (3165, 24743241), (3205, 24434433), (4289, 18258885), (5697, 13746245), (5769, 13574685), (9495, 8247747), (9615, 8144811), (12867, 6086295), (17307, 4524895), (21445, 3651777), (28485, 2749249), (28845, 2714937), (38601, 2028765), (64335, 1217259), (86535, 904979), (115803, 676255), (135251, 579015), (193005, 405753)]