20131313265

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{142973}}^1$

素因数の和:143143

約数の個数: 64

約数和(自身を含む): 41176512000

約数和(自身を除く): 21045198735

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 149, 189, 315, 447, 745, 945, 1043, 1341, 2235, 3129, 4023, 5215, 6705, 9387, 15645, 20115, 28161, 46935, 140805, 142973, 428919, 714865, 1000811, 1286757, 2144595, 3002433, 3860271, 5004055, 6433785, 9007299, 15012165, 19301355, 21302977, 27021897, 45036495, 63908931, 106514885, 135109485, 149120839, 191726793, 319544655, 447362517, 575180379, 745604195, 958633965, 1342087551, 2236812585, 2875901895, 4026262653, 6710437755, 20131313265]

約数ペア:

[(1, 20131313265), (3, 6710437755), (5, 4026262653), (7, 2875901895), (9, 2236812585), (15, 1342087551), (21, 958633965), (27, 745604195), (35, 575180379), (45, 447362517), (63, 319544655), (105, 191726793), (135, 149120839), (149, 135109485), (189, 106514885), (315, 63908931), (447, 45036495), (745, 27021897), (945, 21302977), (1043, 19301355), (1341, 15012165), (2235, 9007299), (3129, 6433785), (4023, 5004055), (5215, 3860271), (6705, 3002433), (9387, 2144595), (15645, 1286757), (20115, 1000811), (28161, 714865), (46935, 428919), (140805, 142973)]