80605525

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3221}}^1$

素因数の和:3262

約数の個数: 48

約数和(自身を含む): 134241408

約数和(自身を除く): 53635883

約数列:

[1, 5, 7, 11, 13, 25, 35, 55, 65, 77, 91, 143, 175, 275, 325, 385, 455, 715, 1001, 1925, 2275, 3221, 3575, 5005, 16105, 22547, 25025, 35431, 41873, 80525, 112735, 177155, 209365, 248017, 293111, 460603, 563675, 885775, 1046825, 1240085, 1465555, 2303015, 3224221, 6200425, 7327775, 11515075, 16121105, 80605525]

約数ペア:

[(1, 80605525), (5, 16121105), (7, 11515075), (11, 7327775), (13, 6200425), (25, 3224221), (35, 2303015), (55, 1465555), (65, 1240085), (77, 1046825), (91, 885775), (143, 563675), (175, 460603), (275, 293111), (325, 248017), (385, 209365), (455, 177155), (715, 112735), (1001, 80525), (1925, 41873), (2275, 35431), (3221, 25025), (3575, 22547), (5005, 16105)]