2623425

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1$

素因数の和:302

約数の個数: 48

約数和(自身を含む): 5237760

約数和(自身を除く): 2614335

約数列:

[1, 3, 5, 7, 15, 19, 21, 25, 35, 57, 75, 95, 105, 133, 175, 263, 285, 399, 475, 525, 665, 789, 1315, 1425, 1841, 1995, 3325, 3945, 4997, 5523, 6575, 9205, 9975, 14991, 19725, 24985, 27615, 34979, 46025, 74955, 104937, 124925, 138075, 174895, 374775, 524685, 874475, 2623425]

約数ペア:

[(1, 2623425), (3, 874475), (5, 524685), (7, 374775), (15, 174895), (19, 138075), (21, 124925), (25, 104937), (35, 74955), (57, 46025), (75, 34979), (95, 27615), (105, 24985), (133, 19725), (175, 14991), (263, 9975), (285, 9205), (399, 6575), (475, 5523), (525, 4997), (665, 3945), (789, 3325), (1315, 1995), (1425, 1841)]