248346525

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:331

約数の個数: 96

約数和(自身を含む): 496539648

約数和(自身を除く): 248193123

約数列:

[1, 3, 5, 7, 15, 21, 23, 25, 35, 69, 75, 105, 115, 131, 157, 161, 175, 345, 393, 471, 483, 525, 575, 655, 785, 805, 917, 1099, 1725, 1965, 2355, 2415, 2751, 3013, 3275, 3297, 3611, 3925, 4025, 4585, 5495, 9039, 9825, 10833, 11775, 12075, 13755, 15065, 16485, 18055, 20567, 21091, 22925, 25277, 27475, 45195, 54165, 61701, 63273, 68775, 75325, 75831, 82425, 90275, 102835, 105455, 126385, 143969, 225975, 270825, 308505, 316365, 379155, 431907, 473041, 514175, 527275, 631925, 719845, 1419123, 1542525, 1581825, 1895775, 2159535, 2365205, 3311287, 3599225, 7095615, 9933861, 10797675, 11826025, 16556435, 35478075, 49669305, 82782175, 248346525]

約数ペア:

[(1, 248346525), (3, 82782175), (5, 49669305), (7, 35478075), (15, 16556435), (21, 11826025), (23, 10797675), (25, 9933861), (35, 7095615), (69, 3599225), (75, 3311287), (105, 2365205), (115, 2159535), (131, 1895775), (157, 1581825), (161, 1542525), (175, 1419123), (345, 719845), (393, 631925), (471, 527275), (483, 514175), (525, 473041), (575, 431907), (655, 379155), (785, 316365), (805, 308505), (917, 270825), (1099, 225975), (1725, 143969), (1965, 126385), (2355, 105455), (2415, 102835), (2751, 90275), (3013, 82425), (3275, 75831), (3297, 75325), (3611, 68775), (3925, 63273), (4025, 61701), (4585, 54165), (5495, 45195), (9039, 27475), (9825, 25277), (10833, 22925), (11775, 21091), (12075, 20567), (13755, 18055), (15065, 16485)]