30537325

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{433}}^1$

素因数の和:494

約数の個数: 48

約数和(自身を含む): 48219136

約数和(自身を除く): 17681811

約数列:

[1, 5, 7, 13, 25, 31, 35, 65, 91, 155, 175, 217, 325, 403, 433, 455, 775, 1085, 2015, 2165, 2275, 2821, 3031, 5425, 5629, 10075, 10825, 13423, 14105, 15155, 28145, 39403, 67115, 70525, 75775, 93961, 140725, 174499, 197015, 335575, 469805, 872495, 985075, 1221493, 2349025, 4362475, 6107465, 30537325]

約数ペア:

[(1, 30537325), (5, 6107465), (7, 4362475), (13, 2349025), (25, 1221493), (31, 985075), (35, 872495), (65, 469805), (91, 335575), (155, 197015), (175, 174499), (217, 140725), (325, 93961), (403, 75775), (433, 70525), (455, 67115), (775, 39403), (1085, 28145), (2015, 15155), (2165, 14105), (2275, 13423), (2821, 10825), (3031, 10075), (5425, 5629)]