159804935

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{179}}^1$

素因数の和:391

約数の個数: 32

約数和(自身を含む): 205286400

約数和(自身を除く): 45481465

約数列:

[1, 5, 29, 47, 131, 145, 179, 235, 655, 895, 1363, 3799, 5191, 6157, 6815, 8413, 18995, 23449, 25955, 30785, 42065, 117245, 178553, 243977, 680021, 892765, 1102103, 1219885, 3400105, 5510515, 31960987, 159804935]

約数ペア:

[(1, 159804935), (5, 31960987), (29, 5510515), (47, 3400105), (131, 1219885), (145, 1102103), (179, 892765), (235, 680021), (655, 243977), (895, 178553), (1363, 117245), (3799, 42065), (5191, 30785), (6157, 25955), (6815, 23449), (8413, 18995)]