226247475

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{2909}}^1$

素因数の和:3000

約数の個数: 48

約数和(自身を含む): 402697440

約数和(自身を除く): 176449965

約数列:

[1, 3, 5, 15, 17, 25, 51, 61, 75, 85, 183, 255, 305, 425, 915, 1037, 1275, 1525, 2909, 3111, 4575, 5185, 8727, 14545, 15555, 25925, 43635, 49453, 72725, 77775, 148359, 177449, 218175, 247265, 532347, 741795, 887245, 1236325, 2661735, 3016633, 3708975, 4436225, 9049899, 13308675, 15083165, 45249495, 75415825, 226247475]

約数ペア:

[(1, 226247475), (3, 75415825), (5, 45249495), (15, 15083165), (17, 13308675), (25, 9049899), (51, 4436225), (61, 3708975), (75, 3016633), (85, 2661735), (183, 1236325), (255, 887245), (305, 741795), (425, 532347), (915, 247265), (1037, 218175), (1275, 177449), (1525, 148359), (2909, 77775), (3111, 72725), (4575, 49453), (5185, 43635), (8727, 25925), (14545, 15555)]