74728995

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{197}}^1$

素因数の和:257

約数の個数: 64

約数和(自身を含む): 139138560

約数和(自身を除く): 64409565

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 95, 121, 165, 197, 209, 285, 363, 591, 605, 627, 985, 1045, 1331, 1815, 2167, 2299, 2955, 3135, 3743, 3993, 6501, 6655, 6897, 10835, 11229, 11495, 18715, 19965, 23837, 25289, 32505, 34485, 41173, 56145, 71511, 75867, 119185, 123519, 126445, 205865, 262207, 357555, 379335, 452903, 617595, 786621, 1311035, 1358709, 2264515, 3933105, 4981933, 6793545, 14945799, 24909665, 74728995]

約数ペア:

[(1, 74728995), (3, 24909665), (5, 14945799), (11, 6793545), (15, 4981933), (19, 3933105), (33, 2264515), (55, 1358709), (57, 1311035), (95, 786621), (121, 617595), (165, 452903), (197, 379335), (209, 357555), (285, 262207), (363, 205865), (591, 126445), (605, 123519), (627, 119185), (985, 75867), (1045, 71511), (1331, 56145), (1815, 41173), (2167, 34485), (2299, 32505), (2955, 25289), (3135, 23837), (3743, 19965), (3993, 18715), (6501, 11495), (6655, 11229), (6897, 10835)]