1796780315

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{397}}^1$

素因数の和:564

約数の個数: 64

約数和(自身を含む): 2558407680

約数和(自身を除く): 761627365

約数列:

[1, 5, 11, 19, 55, 61, 71, 95, 209, 305, 355, 397, 671, 781, 1045, 1159, 1349, 1985, 3355, 3905, 4331, 4367, 5795, 6745, 7543, 12749, 14839, 21655, 21835, 24217, 28187, 37715, 47641, 63745, 74195, 82289, 82973, 121085, 140935, 238205, 266387, 310057, 411445, 414865, 460123, 535553, 905179, 1331935, 1550285, 1719407, 2300615, 2677765, 4525895, 5061353, 5891083, 8597035, 18913477, 25306765, 29455415, 32668733, 94567385, 163343665, 359356063, 1796780315]

約数ペア:

[(1, 1796780315), (5, 359356063), (11, 163343665), (19, 94567385), (55, 32668733), (61, 29455415), (71, 25306765), (95, 18913477), (209, 8597035), (305, 5891083), (355, 5061353), (397, 4525895), (671, 2677765), (781, 2300615), (1045, 1719407), (1159, 1550285), (1349, 1331935), (1985, 905179), (3355, 535553), (3905, 460123), (4331, 414865), (4367, 411445), (5795, 310057), (6745, 266387), (7543, 238205), (12749, 140935), (14839, 121085), (21655, 82973), (21835, 82289), (24217, 74195), (28187, 63745), (37715, 47641)]