7900931805

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{9677}}^1$

素因数の和:9830

約数の個数: 64

約数和(自身を含む): 14047810560

約数和(自身を除く): 6146878755

約数列:

[1, 3, 5, 13, 15, 39, 53, 65, 79, 159, 195, 237, 265, 395, 689, 795, 1027, 1185, 2067, 3081, 3445, 4187, 5135, 9677, 10335, 12561, 15405, 20935, 29031, 48385, 54431, 62805, 125801, 145155, 163293, 272155, 377403, 512881, 629005, 764483, 816465, 1538643, 1887015, 2293449, 2564405, 3822415, 6667453, 7693215, 9938279, 11467245, 20002359, 29814837, 33337265, 40517599, 49691395, 100011795, 121552797, 149074185, 202587995, 526728787, 607763985, 1580186361, 2633643935, 7900931805]

約数ペア:

[(1, 7900931805), (3, 2633643935), (5, 1580186361), (13, 607763985), (15, 526728787), (39, 202587995), (53, 149074185), (65, 121552797), (79, 100011795), (159, 49691395), (195, 40517599), (237, 33337265), (265, 29814837), (395, 20002359), (689, 11467245), (795, 9938279), (1027, 7693215), (1185, 6667453), (2067, 3822415), (3081, 2564405), (3445, 2293449), (4187, 1887015), (5135, 1538643), (9677, 816465), (10335, 764483), (12561, 629005), (15405, 512881), (20935, 377403), (29031, 272155), (48385, 163293), (54431, 145155), (62805, 125801)]