38647575

素因数分解:

$3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{5923}}^1$

素因数の和:5968

約数の個数: 36

約数和(自身を含む): 71621160

約数和(自身を除く): 32973585

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 75, 87, 145, 225, 261, 435, 725, 1305, 2175, 5923, 6525, 17769, 29615, 53307, 88845, 148075, 171767, 266535, 444225, 515301, 858835, 1332675, 1545903, 2576505, 4294175, 7729515, 12882525, 38647575]

約数ペア:

[(1, 38647575), (3, 12882525), (5, 7729515), (9, 4294175), (15, 2576505), (25, 1545903), (29, 1332675), (45, 858835), (75, 515301), (87, 444225), (145, 266535), (225, 171767), (261, 148075), (435, 88845), (725, 53307), (1305, 29615), (2175, 17769), (5923, 6525)]