83644015

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{179}}^1$

素因数の和:296

約数の個数: 48

約数和(自身を含む): 126489600

約数和(自身を除く): 42845585

約数列:

[1, 5, 7, 13, 35, 65, 79, 91, 169, 179, 395, 455, 553, 845, 895, 1027, 1183, 1253, 2327, 2765, 5135, 5915, 6265, 7189, 11635, 13351, 14141, 16289, 30251, 35945, 66755, 70705, 81445, 93457, 98987, 151255, 183833, 211757, 467285, 494935, 919165, 1058785, 1286831, 2389829, 6434155, 11949145, 16728803, 83644015]

約数ペア:

[(1, 83644015), (5, 16728803), (7, 11949145), (13, 6434155), (35, 2389829), (65, 1286831), (79, 1058785), (91, 919165), (169, 494935), (179, 467285), (395, 211757), (455, 183833), (553, 151255), (845, 98987), (895, 93457), (1027, 81445), (1183, 70705), (1253, 66755), (2327, 35945), (2765, 30251), (5135, 16289), (5915, 14141), (6265, 13351), (7189, 11635)]