4450425

素因数分解:

$3^1\times 5^2\times 7^3\times {\mathrm{173}}^1$

素因数の和:207

約数の個数: 48

約数和(自身を含む): 8630400

約数和(自身を除く): 4179975

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 105, 147, 173, 175, 245, 343, 519, 525, 735, 865, 1029, 1211, 1225, 1715, 2595, 3633, 3675, 4325, 5145, 6055, 8477, 8575, 12975, 18165, 25431, 25725, 30275, 42385, 59339, 90825, 127155, 178017, 211925, 296695, 635775, 890085, 1483475, 4450425]

約数ペア:

[(1, 4450425), (3, 1483475), (5, 890085), (7, 635775), (15, 296695), (21, 211925), (25, 178017), (35, 127155), (49, 90825), (75, 59339), (105, 42385), (147, 30275), (173, 25725), (175, 25431), (245, 18165), (343, 12975), (519, 8575), (525, 8477), (735, 6055), (865, 5145), (1029, 4325), (1211, 3675), (1225, 3633), (1715, 2595)]