84120525

素因数分解:

$3^5\times 5^2\times {\mathrm{61}}^1\times {\mathrm{227}}^1$

素因数の和:313

約数の個数: 72

約数和(自身を含む): 159510624

約数和(自身を除く): 75390099

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 61, 75, 81, 135, 183, 225, 227, 243, 305, 405, 549, 675, 681, 915, 1135, 1215, 1525, 1647, 2025, 2043, 2745, 3405, 4575, 4941, 5675, 6075, 6129, 8235, 10215, 13725, 13847, 14823, 17025, 18387, 24705, 30645, 41175, 41541, 51075, 55161, 69235, 74115, 91935, 123525, 124623, 153225, 207705, 275805, 346175, 370575, 373869, 459675, 623115, 1038525, 1121607, 1379025, 1869345, 3115575, 3364821, 5608035, 9346725, 16824105, 28040175, 84120525]

約数ペア:

[(1, 84120525), (3, 28040175), (5, 16824105), (9, 9346725), (15, 5608035), (25, 3364821), (27, 3115575), (45, 1869345), (61, 1379025), (75, 1121607), (81, 1038525), (135, 623115), (183, 459675), (225, 373869), (227, 370575), (243, 346175), (305, 275805), (405, 207705), (549, 153225), (675, 124623), (681, 123525), (915, 91935), (1135, 74115), (1215, 69235), (1525, 55161), (1647, 51075), (2025, 41541), (2043, 41175), (2745, 30645), (3405, 24705), (4575, 18387), (4941, 17025), (5675, 14823), (6075, 13847), (6129, 13725), (8235, 10215)]