193838175

素因数分解:

$3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{487}}^1$

素因数の和:593

約数の個数: 72

約数和(自身を含む): 365795040

約数和(自身を除く): 171956865

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 61, 75, 87, 145, 183, 225, 261, 305, 435, 487, 549, 725, 915, 1305, 1461, 1525, 1769, 2175, 2435, 2745, 4383, 4575, 5307, 6525, 7305, 8845, 12175, 13725, 14123, 15921, 21915, 26535, 29707, 36525, 42369, 44225, 70615, 79605, 89121, 109575, 127107, 132675, 148535, 211845, 267363, 353075, 398025, 445605, 635535, 742675, 861503, 1059225, 1336815, 2228025, 2584509, 3177675, 4307515, 6684075, 7753527, 12922545, 21537575, 38767635, 64612725, 193838175]

約数ペア:

[(1, 193838175), (3, 64612725), (5, 38767635), (9, 21537575), (15, 12922545), (25, 7753527), (29, 6684075), (45, 4307515), (61, 3177675), (75, 2584509), (87, 2228025), (145, 1336815), (183, 1059225), (225, 861503), (261, 742675), (305, 635535), (435, 445605), (487, 398025), (549, 353075), (725, 267363), (915, 211845), (1305, 148535), (1461, 132675), (1525, 127107), (1769, 109575), (2175, 89121), (2435, 79605), (2745, 70615), (4383, 44225), (4575, 42369), (5307, 36525), (6525, 29707), (7305, 26535), (8845, 21915), (12175, 15921), (13725, 14123)]