69107985

素因数分解:

$3^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2473}}^1$

素因数の和:2516

約数の個数: 48

約数和(自身を含む): 129677184

約数和(自身を除く): 60569199

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 115, 135, 207, 243, 345, 405, 621, 1035, 1215, 1863, 2473, 3105, 5589, 7419, 9315, 12365, 22257, 27945, 37095, 56879, 66771, 111285, 170637, 200313, 284395, 333855, 511911, 600939, 853185, 1001565, 1535733, 2559555, 3004695, 4607199, 7678665, 13821597, 23035995, 69107985]

約数ペア:

[(1, 69107985), (3, 23035995), (5, 13821597), (9, 7678665), (15, 4607199), (23, 3004695), (27, 2559555), (45, 1535733), (69, 1001565), (81, 853185), (115, 600939), (135, 511911), (207, 333855), (243, 284395), (345, 200313), (405, 170637), (621, 111285), (1035, 66771), (1215, 56879), (1863, 37095), (2473, 27945), (3105, 22257), (5589, 12365), (7419, 9315)]