318631245855

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{787}}^1\times {\mathrm{3229}}^1$

素因数の和:4680

約数の個数: 64

約数和(自身を含む): 550749212160

約数和(自身を除く): 232117966305

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 643, 787, 1929, 2361, 3215, 3229, 3935, 8359, 9645, 9687, 10231, 11805, 16145, 25077, 30693, 41795, 41977, 48435, 51155, 125385, 125931, 153465, 209885, 506041, 629655, 1518123, 2076247, 2530205, 2541223, 6228741, 6578533, 7590615, 7623669, 10381235, 12706115, 19735599, 26991211, 31143705, 32892665, 33035899, 38118345, 80973633, 98677995, 99107697, 134956055, 165179495, 404868165, 495538485, 1634006389, 4902019167, 8170031945, 21242083057, 24510095835, 63726249171, 106210415285, 318631245855]

約数ペア:

[(1, 318631245855), (3, 106210415285), (5, 63726249171), (13, 24510095835), (15, 21242083057), (39, 8170031945), (65, 4902019167), (195, 1634006389), (643, 495538485), (787, 404868165), (1929, 165179495), (2361, 134956055), (3215, 99107697), (3229, 98677995), (3935, 80973633), (8359, 38118345), (9645, 33035899), (9687, 32892665), (10231, 31143705), (11805, 26991211), (16145, 19735599), (25077, 12706115), (30693, 10381235), (41795, 7623669), (41977, 7590615), (48435, 6578533), (51155, 6228741), (125385, 2541223), (125931, 2530205), (153465, 2076247), (209885, 1518123), (506041, 629655)]