28581525

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1$

素因数の和:312

約数の個数: 96

約数和(自身を含む): 62853120

約数和(自身を除く): 34271595

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 25, 27, 35, 45, 63, 69, 75, 105, 115, 135, 161, 175, 189, 207, 225, 263, 315, 345, 483, 525, 575, 621, 675, 789, 805, 945, 1035, 1315, 1449, 1575, 1725, 1841, 2367, 2415, 3105, 3945, 4025, 4347, 4725, 5175, 5523, 6049, 6575, 7101, 7245, 9205, 11835, 12075, 15525, 16569, 18147, 19725, 21735, 27615, 30245, 35505, 36225, 42343, 46025, 49707, 54441, 59175, 82845, 90735, 108675, 127029, 138075, 151225, 163323, 177525, 211715, 248535, 272205, 381087, 414225, 453675, 635145, 816615, 1058575, 1143261, 1242675, 1361025, 1905435, 3175725, 4083075, 5716305, 9527175, 28581525]

約数ペア:

[(1, 28581525), (3, 9527175), (5, 5716305), (7, 4083075), (9, 3175725), (15, 1905435), (21, 1361025), (23, 1242675), (25, 1143261), (27, 1058575), (35, 816615), (45, 635145), (63, 453675), (69, 414225), (75, 381087), (105, 272205), (115, 248535), (135, 211715), (161, 177525), (175, 163323), (189, 151225), (207, 138075), (225, 127029), (263, 108675), (315, 90735), (345, 82845), (483, 59175), (525, 54441), (575, 49707), (621, 46025), (675, 42343), (789, 36225), (805, 35505), (945, 30245), (1035, 27615), (1315, 21735), (1449, 19725), (1575, 18147), (1725, 16569), (1841, 15525), (2367, 12075), (2415, 11835), (3105, 9205), (3945, 7245), (4025, 7101), (4347, 6575), (4725, 6049), (5175, 5523)]