395298855

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{397}}^1$

素因数の和:553

約数の個数: 96

約数和(自身を含む): 819561600

約数和(自身を除く): 424262745

約数列:

[1, 3, 5, 7, 9, 15, 21, 29, 35, 45, 63, 87, 105, 109, 145, 203, 261, 315, 327, 397, 435, 545, 609, 763, 981, 1015, 1191, 1305, 1635, 1827, 1985, 2289, 2779, 3045, 3161, 3573, 3815, 4905, 5955, 6867, 8337, 9135, 9483, 11445, 11513, 13895, 15805, 17865, 22127, 25011, 28449, 34335, 34539, 41685, 43273, 47415, 57565, 66381, 80591, 103617, 110635, 125055, 129819, 142245, 172695, 199143, 216365, 241773, 302911, 331905, 389457, 402955, 518085, 649095, 725319, 908733, 995715, 1208865, 1254917, 1514555, 1947285, 2726199, 3626595, 3764751, 4543665, 6274585, 8784419, 11294253, 13630995, 18823755, 26353257, 43922095, 56471265, 79059771, 131766285, 395298855]

約数ペア:

[(1, 395298855), (3, 131766285), (5, 79059771), (7, 56471265), (9, 43922095), (15, 26353257), (21, 18823755), (29, 13630995), (35, 11294253), (45, 8784419), (63, 6274585), (87, 4543665), (105, 3764751), (109, 3626595), (145, 2726199), (203, 1947285), (261, 1514555), (315, 1254917), (327, 1208865), (397, 995715), (435, 908733), (545, 725319), (609, 649095), (763, 518085), (981, 402955), (1015, 389457), (1191, 331905), (1305, 302911), (1635, 241773), (1827, 216365), (1985, 199143), (2289, 172695), (2779, 142245), (3045, 129819), (3161, 125055), (3573, 110635), (3815, 103617), (4905, 80591), (5955, 66381), (6867, 57565), (8337, 47415), (9135, 43273), (9483, 41685), (11445, 34539), (11513, 34335), (13895, 28449), (15805, 25011), (17865, 22127)]