6645275

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1$

素因数の和:180

約数の個数: 48

約数和(自身を含む): 10665984

約数和(自身を除く): 4020709

約数列:

[1, 5, 7, 13, 23, 25, 35, 65, 91, 115, 127, 161, 175, 299, 325, 455, 575, 635, 805, 889, 1495, 1651, 2093, 2275, 2921, 3175, 4025, 4445, 7475, 8255, 10465, 11557, 14605, 20447, 22225, 37973, 41275, 52325, 57785, 73025, 102235, 189865, 265811, 288925, 511175, 949325, 1329055, 6645275]

約数ペア:

[(1, 6645275), (5, 1329055), (7, 949325), (13, 511175), (23, 288925), (25, 265811), (35, 189865), (65, 102235), (91, 73025), (115, 57785), (127, 52325), (161, 41275), (175, 37973), (299, 22225), (325, 20447), (455, 14605), (575, 11557), (635, 10465), (805, 8255), (889, 7475), (1495, 4445), (1651, 4025), (2093, 3175), (2275, 2921)]