25210710

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{13339}}^1$

素因数の和:13362

約数の個数: 64

約数和(自身を含む): 76838400

約数和(自身を除く): 51627690

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 13339, 26678, 40017, 66695, 80034, 93373, 120051, 133390, 186746, 200085, 240102, 280119, 360153, 400170, 466865, 560238, 600255, 720306, 840357, 933730, 1200510, 1400595, 1680714, 1800765, 2521071, 2801190, 3601530, 4201785, 5042142, 8403570, 12605355, 25210710]

約数ペア:

[(1, 25210710), (2, 12605355), (3, 8403570), (5, 5042142), (6, 4201785), (7, 3601530), (9, 2801190), (10, 2521071), (14, 1800765), (15, 1680714), (18, 1400595), (21, 1200510), (27, 933730), (30, 840357), (35, 720306), (42, 600255), (45, 560238), (54, 466865), (63, 400170), (70, 360153), (90, 280119), (105, 240102), (126, 200085), (135, 186746), (189, 133390), (210, 120051), (270, 93373), (315, 80034), (378, 66695), (630, 40017), (945, 26678), (1890, 13339)]