25030425

素因数分解:

$3^1\times 5^2\times 7^4\times {\mathrm{139}}^1$

素因数の和:180

約数の個数: 60

約数和(自身を含む): 48625360

約数和(自身を除く): 23594935

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 105, 139, 147, 175, 245, 343, 417, 525, 695, 735, 973, 1029, 1225, 1715, 2085, 2401, 2919, 3475, 3675, 4865, 5145, 6811, 7203, 8575, 10425, 12005, 14595, 20433, 24325, 25725, 34055, 36015, 47677, 60025, 72975, 102165, 143031, 170275, 180075, 238385, 333739, 510825, 715155, 1001217, 1191925, 1668695, 3575775, 5006085, 8343475, 25030425]

約数ペア:

[(1, 25030425), (3, 8343475), (5, 5006085), (7, 3575775), (15, 1668695), (21, 1191925), (25, 1001217), (35, 715155), (49, 510825), (75, 333739), (105, 238385), (139, 180075), (147, 170275), (175, 143031), (245, 102165), (343, 72975), (417, 60025), (525, 47677), (695, 36015), (735, 34055), (973, 25725), (1029, 24325), (1225, 20433), (1715, 14595), (2085, 12005), (2401, 10425), (2919, 8575), (3475, 7203), (3675, 6811), (4865, 5145)]