15671697405

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{571}}^1\times {\mathrm{20107}}^1$

素因数の和:20706

約数の個数: 64

約数和(自身を含む): 30916773888

約数和(自身を除く): 15245076483

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 571, 1365, 1713, 2855, 3997, 7423, 8565, 11991, 19985, 20107, 22269, 37115, 51961, 59955, 60321, 100535, 111345, 140749, 155883, 259805, 261391, 301605, 422247, 703745, 779415, 784173, 1306955, 1829737, 2111235, 3920865, 5489211, 9148685, 11481097, 27446055, 34443291, 57405485, 80367679, 149254261, 172216455, 241103037, 401838395, 447762783, 746271305, 1044779827, 1205515185, 2238813915, 3134339481, 5223899135, 15671697405]

約数ペア:

[(1, 15671697405), (3, 5223899135), (5, 3134339481), (7, 2238813915), (13, 1205515185), (15, 1044779827), (21, 746271305), (35, 447762783), (39, 401838395), (65, 241103037), (91, 172216455), (105, 149254261), (195, 80367679), (273, 57405485), (455, 34443291), (571, 27446055), (1365, 11481097), (1713, 9148685), (2855, 5489211), (3997, 3920865), (7423, 2111235), (8565, 1829737), (11991, 1306955), (19985, 784173), (20107, 779415), (22269, 703745), (37115, 422247), (51961, 301605), (59955, 261391), (60321, 259805), (100535, 155883), (111345, 140749)]