25747830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{3919}}^1$

素因数の和:4005

約数の個数: 48

約数和(自身を含む): 67878720

約数和(自身を除く): 42130890

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 73, 90, 146, 219, 365, 438, 657, 730, 1095, 1314, 2190, 3285, 3919, 6570, 7838, 11757, 19595, 23514, 35271, 39190, 58785, 70542, 117570, 176355, 286087, 352710, 572174, 858261, 1430435, 1716522, 2574783, 2860870, 4291305, 5149566, 8582610, 12873915, 25747830]

約数ペア:

[(1, 25747830), (2, 12873915), (3, 8582610), (5, 5149566), (6, 4291305), (9, 2860870), (10, 2574783), (15, 1716522), (18, 1430435), (30, 858261), (45, 572174), (73, 352710), (90, 286087), (146, 176355), (219, 117570), (365, 70542), (438, 58785), (657, 39190), (730, 35271), (1095, 23514), (1314, 19595), (2190, 11757), (3285, 7838), (3919, 6570)]