25716390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{881}}^1$

素因数の和:1037

約数の個数: 64

約数和(自身を含む): 71124480

約数和(自身を除く): 45408090

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 139, 210, 278, 417, 695, 834, 881, 973, 1390, 1762, 1946, 2085, 2643, 2919, 4170, 4405, 4865, 5286, 5838, 6167, 8810, 9730, 12334, 13215, 14595, 18501, 26430, 29190, 30835, 37002, 61670, 92505, 122459, 185010, 244918, 367377, 612295, 734754, 857213, 1224590, 1714426, 1836885, 2571639, 3673770, 4286065, 5143278, 8572130, 12858195, 25716390]

約数ペア:

[(1, 25716390), (2, 12858195), (3, 8572130), (5, 5143278), (6, 4286065), (7, 3673770), (10, 2571639), (14, 1836885), (15, 1714426), (21, 1224590), (30, 857213), (35, 734754), (42, 612295), (70, 367377), (105, 244918), (139, 185010), (210, 122459), (278, 92505), (417, 61670), (695, 37002), (834, 30835), (881, 29190), (973, 26430), (1390, 18501), (1762, 14595), (1946, 13215), (2085, 12334), (2643, 9730), (2919, 8810), (4170, 6167), (4405, 5838), (4865, 5286)]