27903875

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1$

素因数の和:444

約数の個数: 32

約数和(自身を含む): 37939200

約数和(自身を除く): 10035325

約数列:

[1, 5, 19, 25, 31, 95, 125, 155, 379, 475, 589, 775, 1895, 2375, 2945, 3875, 7201, 9475, 11749, 14725, 36005, 47375, 58745, 73625, 180025, 223231, 293725, 900125, 1116155, 1468625, 5580775, 27903875]

約数ペア:

[(1, 27903875), (5, 5580775), (19, 1468625), (25, 1116155), (31, 900125), (95, 293725), (125, 223231), (155, 180025), (379, 73625), (475, 58745), (589, 47375), (775, 36005), (1895, 14725), (2375, 11749), (2945, 9475), (3875, 7201)]