716615425

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:394

約数の個数: 48

約数和(自身を含む): 948689280

約数和(自身を除く): 232073855

約数列:

[1, 5, 25, 41, 43, 71, 205, 215, 229, 355, 1025, 1075, 1145, 1763, 1775, 2911, 3053, 5725, 8815, 9389, 9847, 14555, 15265, 16259, 44075, 46945, 49235, 72775, 76325, 81295, 125173, 234725, 246175, 403727, 406475, 625865, 666619, 699137, 2018635, 3129325, 3333095, 3495685, 10093175, 16665475, 17478425, 28664617, 143323085, 716615425]

約数ペア:

[(1, 716615425), (5, 143323085), (25, 28664617), (41, 17478425), (43, 16665475), (71, 10093175), (205, 3495685), (215, 3333095), (229, 3129325), (355, 2018635), (1025, 699137), (1075, 666619), (1145, 625865), (1763, 406475), (1775, 403727), (2911, 246175), (3053, 234725), (5725, 125173), (8815, 81295), (9389, 76325), (9847, 72775), (14555, 49235), (15265, 46945), (16259, 44075)]