15672895

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:160

約数の個数: 48

約数和(自身を含む): 23934528

約数和(自身を除く): 8261633

約数列:

[1, 5, 7, 17, 35, 49, 53, 71, 85, 119, 245, 265, 355, 371, 497, 595, 833, 901, 1207, 1855, 2485, 2597, 3479, 3763, 4165, 4505, 6035, 6307, 8449, 12985, 17395, 18815, 26341, 31535, 42245, 44149, 59143, 63971, 131705, 184387, 220745, 295715, 319855, 447797, 921935, 2238985, 3134579, 15672895]

約数ペア:

[(1, 15672895), (5, 3134579), (7, 2238985), (17, 921935), (35, 447797), (49, 319855), (53, 295715), (71, 220745), (85, 184387), (119, 131705), (245, 63971), (265, 59143), (355, 44149), (371, 42245), (497, 31535), (595, 26341), (833, 18815), (901, 17395), (1207, 12985), (1855, 8449), (2485, 6307), (2597, 6035), (3479, 4505), (3763, 4165)]