39580515

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1187}}^1$

素因数の和:1233

約数の個数: 64

約数和(自身を含む): 79833600

約数和(自身を除く): 40253085

約数列:

[1, 3, 5, 9, 13, 15, 19, 27, 39, 45, 57, 65, 95, 117, 135, 171, 195, 247, 285, 351, 513, 585, 741, 855, 1187, 1235, 1755, 2223, 2565, 3561, 3705, 5935, 6669, 10683, 11115, 15431, 17805, 22553, 32049, 33345, 46293, 53415, 67659, 77155, 112765, 138879, 160245, 202977, 231465, 293189, 338295, 416637, 608931, 694395, 879567, 1014885, 1465945, 2083185, 2638701, 3044655, 4397835, 7916103, 13193505, 39580515]

約数ペア:

[(1, 39580515), (3, 13193505), (5, 7916103), (9, 4397835), (13, 3044655), (15, 2638701), (19, 2083185), (27, 1465945), (39, 1014885), (45, 879567), (57, 694395), (65, 608931), (95, 416637), (117, 338295), (135, 293189), (171, 231465), (195, 202977), (247, 160245), (285, 138879), (351, 112765), (513, 77155), (585, 67659), (741, 53415), (855, 46293), (1187, 33345), (1235, 32049), (1755, 22553), (2223, 17805), (2565, 15431), (3561, 11115), (3705, 10683), (5935, 6669)]