38523165

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:194

約数の個数: 64

約数和(自身を含む): 69120000

約数和(自身を除く): 30596835

約数列:

[1, 3, 5, 15, 19, 29, 57, 59, 79, 87, 95, 145, 177, 237, 285, 295, 395, 435, 551, 885, 1121, 1185, 1501, 1653, 1711, 2291, 2755, 3363, 4503, 4661, 5133, 5605, 6873, 7505, 8265, 8555, 11455, 13983, 16815, 22515, 23305, 25665, 32509, 34365, 43529, 69915, 88559, 97527, 130587, 135169, 162545, 217645, 265677, 405507, 442795, 487635, 652935, 675845, 1328385, 2027535, 2568211, 7704633, 12841055, 38523165]

約数ペア:

[(1, 38523165), (3, 12841055), (5, 7704633), (15, 2568211), (19, 2027535), (29, 1328385), (57, 675845), (59, 652935), (79, 487635), (87, 442795), (95, 405507), (145, 265677), (177, 217645), (237, 162545), (285, 135169), (295, 130587), (395, 97527), (435, 88559), (551, 69915), (885, 43529), (1121, 34365), (1185, 32509), (1501, 25665), (1653, 23305), (1711, 22515), (2291, 16815), (2755, 13983), (3363, 11455), (4503, 8555), (4661, 8265), (5133, 7505), (5605, 6873)]