15204940395

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{27701}}^1$

素因数の和:27812

約数の個数: 64

約数和(自身を含む): 26679020544

約数和(自身を除く): 11474080149

約数列:

[1, 3, 5, 15, 23, 37, 43, 69, 111, 115, 129, 185, 215, 345, 555, 645, 851, 989, 1591, 2553, 2967, 4255, 4773, 4945, 7955, 12765, 14835, 23865, 27701, 36593, 83103, 109779, 138505, 182965, 415515, 548895, 637123, 1024937, 1191143, 1911369, 3074811, 3185615, 3573429, 5124685, 5955715, 9556845, 15374055, 17867145, 23573551, 27396289, 44072291, 70720653, 82188867, 117867755, 132216873, 136981445, 220361455, 353603265, 410944335, 661084365, 1013662693, 3040988079, 5068313465, 15204940395]

約数ペア:

[(1, 15204940395), (3, 5068313465), (5, 3040988079), (15, 1013662693), (23, 661084365), (37, 410944335), (43, 353603265), (69, 220361455), (111, 136981445), (115, 132216873), (129, 117867755), (185, 82188867), (215, 70720653), (345, 44072291), (555, 27396289), (645, 23573551), (851, 17867145), (989, 15374055), (1591, 9556845), (2553, 5955715), (2967, 5124685), (4255, 3573429), (4773, 3185615), (4945, 3074811), (7955, 1911369), (12765, 1191143), (14835, 1024937), (23865, 637123), (27701, 548895), (36593, 415515), (83103, 182965), (109779, 138505)]