49504395

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:192

約数の個数: 64

約数和(自身を含む): 87588864

約数和(自身を除く): 38084469

約数列:

[1, 3, 5, 15, 23, 43, 47, 69, 71, 115, 129, 141, 213, 215, 235, 345, 355, 645, 705, 989, 1065, 1081, 1633, 2021, 2967, 3053, 3243, 3337, 4899, 4945, 5405, 6063, 8165, 9159, 10011, 10105, 14835, 15265, 16215, 16685, 24495, 30315, 45795, 46483, 50055, 70219, 76751, 139449, 143491, 210657, 230253, 232415, 351095, 383755, 430473, 697245, 717455, 1053285, 1151265, 2152365, 3300293, 9900879, 16501465, 49504395]

約数ペア:

[(1, 49504395), (3, 16501465), (5, 9900879), (15, 3300293), (23, 2152365), (43, 1151265), (47, 1053285), (69, 717455), (71, 697245), (115, 430473), (129, 383755), (141, 351095), (213, 232415), (215, 230253), (235, 210657), (345, 143491), (355, 139449), (645, 76751), (705, 70219), (989, 50055), (1065, 46483), (1081, 45795), (1633, 30315), (2021, 24495), (2967, 16685), (3053, 16215), (3243, 15265), (3337, 14835), (4899, 10105), (4945, 10011), (5405, 9159), (6063, 8165)]