179670825

素因数分解:

$3^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:276

約数の個数: 96

約数和(自身を含む): 351406080

約数和(自身を除く): 171735255

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 45, 69, 71, 75, 115, 135, 163, 207, 213, 225, 345, 355, 489, 575, 621, 639, 675, 815, 1035, 1065, 1467, 1633, 1725, 1775, 1917, 2445, 3105, 3195, 3749, 4075, 4401, 4899, 5175, 5325, 7335, 8165, 9585, 11247, 11573, 12225, 14697, 15525, 15975, 18745, 22005, 24495, 33741, 34719, 36675, 40825, 44091, 47925, 56235, 57865, 73485, 93725, 101223, 104157, 110025, 122475, 168705, 173595, 220455, 266179, 281175, 289325, 312471, 367425, 506115, 520785, 798537, 843525, 867975, 1102275, 1330895, 1562355, 2395611, 2530575, 2603925, 3992685, 6654475, 7186833, 7811775, 11978055, 19963425, 35934165, 59890275, 179670825]

約数ペア:

[(1, 179670825), (3, 59890275), (5, 35934165), (9, 19963425), (15, 11978055), (23, 7811775), (25, 7186833), (27, 6654475), (45, 3992685), (69, 2603925), (71, 2530575), (75, 2395611), (115, 1562355), (135, 1330895), (163, 1102275), (207, 867975), (213, 843525), (225, 798537), (345, 520785), (355, 506115), (489, 367425), (575, 312471), (621, 289325), (639, 281175), (675, 266179), (815, 220455), (1035, 173595), (1065, 168705), (1467, 122475), (1633, 110025), (1725, 104157), (1775, 101223), (1917, 93725), (2445, 73485), (3105, 57865), (3195, 56235), (3749, 47925), (4075, 44091), (4401, 40825), (4899, 36675), (5175, 34719), (5325, 33741), (7335, 24495), (8165, 22005), (9585, 18745), (11247, 15975), (11573, 15525), (12225, 14697)]