3119375

素因数分解:

$5^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:81

約数の個数: 40

約数和(自身を含む): 4798464

約数和(自身を除く): 1679089

約数列:

[1, 5, 7, 23, 25, 31, 35, 115, 125, 155, 161, 175, 217, 575, 625, 713, 775, 805, 875, 1085, 2875, 3565, 3875, 4025, 4375, 4991, 5425, 14375, 17825, 19375, 20125, 24955, 27125, 89125, 100625, 124775, 135625, 445625, 623875, 3119375]

約数ペア:

[(1, 3119375), (5, 623875), (7, 445625), (23, 135625), (25, 124775), (31, 100625), (35, 89125), (115, 27125), (125, 24955), (155, 20125), (161, 19375), (175, 17825), (217, 14375), (575, 5425), (625, 4991), (713, 4375), (775, 4025), (805, 3875), (875, 3565), (1085, 2875)]