155706075

素因数分解:

$3^2\times 5^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{487}}^1$

素因数の和:546

約数の個数: 108

約数和(自身を含む): 336295440

約数和(自身を除く): 180589365

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 29, 35, 45, 49, 63, 75, 87, 105, 145, 147, 175, 203, 225, 245, 261, 315, 435, 441, 487, 525, 609, 725, 735, 1015, 1225, 1305, 1421, 1461, 1575, 1827, 2175, 2205, 2435, 3045, 3409, 3675, 4263, 4383, 5075, 6525, 7105, 7305, 9135, 10227, 11025, 12175, 12789, 14123, 15225, 17045, 21315, 21915, 23863, 30681, 35525, 36525, 42369, 45675, 51135, 63945, 70615, 71589, 85225, 98861, 106575, 109575, 119315, 127107, 153405, 211845, 214767, 255675, 296583, 319725, 353075, 357945, 494305, 596575, 635535, 692027, 767025, 889749, 1059225, 1073835, 1482915, 1789725, 2076081, 2471525, 3177675, 3460135, 4448745, 5369175, 6228243, 7414575, 10380405, 17300675, 22243725, 31141215, 51902025, 155706075]

約数ペア:

[(1, 155706075), (3, 51902025), (5, 31141215), (7, 22243725), (9, 17300675), (15, 10380405), (21, 7414575), (25, 6228243), (29, 5369175), (35, 4448745), (45, 3460135), (49, 3177675), (63, 2471525), (75, 2076081), (87, 1789725), (105, 1482915), (145, 1073835), (147, 1059225), (175, 889749), (203, 767025), (225, 692027), (245, 635535), (261, 596575), (315, 494305), (435, 357945), (441, 353075), (487, 319725), (525, 296583), (609, 255675), (725, 214767), (735, 211845), (1015, 153405), (1225, 127107), (1305, 119315), (1421, 109575), (1461, 106575), (1575, 98861), (1827, 85225), (2175, 71589), (2205, 70615), (2435, 63945), (3045, 51135), (3409, 45675), (3675, 42369), (4263, 36525), (4383, 35525), (5075, 30681), (6525, 23863), (7105, 21915), (7305, 21315), (9135, 17045), (10227, 15225), (11025, 14123), (12175, 12789)]