71569806975

素因数分解:

$3^2\times 5^2\times {\mathrm{149}}^1\times {\mathrm{607}}^1\times {\mathrm{3517}}^1$

素因数の和:4289

約数の個数: 72

約数和(自身を含む): 129299164800

約数和(自身を除く): 57729357825

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 149, 225, 447, 607, 745, 1341, 1821, 2235, 3035, 3517, 3725, 5463, 6705, 9105, 10551, 11175, 15175, 17585, 27315, 31653, 33525, 45525, 52755, 87925, 90443, 136575, 158265, 263775, 271329, 452215, 524033, 791325, 813987, 1356645, 1572099, 2134819, 2261075, 2620165, 4069935, 4716297, 6404457, 6783225, 7860495, 10674095, 13100825, 19213371, 20349675, 23581485, 32022285, 39302475, 53370475, 96066855, 117907425, 160111425, 318088031, 480334275, 954264093, 1590440155, 2862792279, 4771320465, 7952200775, 14313961395, 23856602325, 71569806975]

約数ペア:

[(1, 71569806975), (3, 23856602325), (5, 14313961395), (9, 7952200775), (15, 4771320465), (25, 2862792279), (45, 1590440155), (75, 954264093), (149, 480334275), (225, 318088031), (447, 160111425), (607, 117907425), (745, 96066855), (1341, 53370475), (1821, 39302475), (2235, 32022285), (3035, 23581485), (3517, 20349675), (3725, 19213371), (5463, 13100825), (6705, 10674095), (9105, 7860495), (10551, 6783225), (11175, 6404457), (15175, 4716297), (17585, 4069935), (27315, 2620165), (31653, 2261075), (33525, 2134819), (45525, 1572099), (52755, 1356645), (87925, 813987), (90443, 791325), (136575, 524033), (158265, 452215), (263775, 271329)]