25306830

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1$

素因数の和:375

約数の個数: 80

約数和(自身を含む): 68824800

約数和(自身を除く): 43517970

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 157, 162, 199, 270, 314, 398, 405, 471, 597, 785, 810, 942, 995, 1194, 1413, 1570, 1791, 1990, 2355, 2826, 2985, 3582, 4239, 4710, 5373, 5970, 7065, 8478, 8955, 10746, 12717, 14130, 16119, 17910, 21195, 25434, 26865, 31243, 32238, 42390, 53730, 62486, 63585, 80595, 93729, 127170, 156215, 161190, 187458, 281187, 312430, 468645, 562374, 843561, 937290, 1405935, 1687122, 2530683, 2811870, 4217805, 5061366, 8435610, 12653415, 25306830]

約数ペア:

[(1, 25306830), (2, 12653415), (3, 8435610), (5, 5061366), (6, 4217805), (9, 2811870), (10, 2530683), (15, 1687122), (18, 1405935), (27, 937290), (30, 843561), (45, 562374), (54, 468645), (81, 312430), (90, 281187), (135, 187458), (157, 161190), (162, 156215), (199, 127170), (270, 93729), (314, 80595), (398, 63585), (405, 62486), (471, 53730), (597, 42390), (785, 32238), (810, 31243), (942, 26865), (995, 25434), (1194, 21195), (1413, 17910), (1570, 16119), (1791, 14130), (1990, 12717), (2355, 10746), (2826, 8955), (2985, 8478), (3582, 7065), (4239, 5970), (4710, 5373)]