83203225

素因数分解:

$5^2\times 7^3\times {\mathrm{31}}^1\times {\mathrm{313}}^1$

素因数の和:375

約数の個数: 48

約数和(自身を含む): 124595200

約数和(自身を除く): 41391975

約数列:

[1, 5, 7, 25, 31, 35, 49, 155, 175, 217, 245, 313, 343, 775, 1085, 1225, 1519, 1565, 1715, 2191, 5425, 7595, 7825, 8575, 9703, 10633, 10955, 15337, 37975, 48515, 53165, 54775, 67921, 76685, 107359, 242575, 265825, 339605, 383425, 475447, 536795, 1698025, 2377235, 2683975, 3328129, 11886175, 16640645, 83203225]

約数ペア:

[(1, 83203225), (5, 16640645), (7, 11886175), (25, 3328129), (31, 2683975), (35, 2377235), (49, 1698025), (155, 536795), (175, 475447), (217, 383425), (245, 339605), (313, 265825), (343, 242575), (775, 107359), (1085, 76685), (1225, 67921), (1519, 54775), (1565, 53165), (1715, 48515), (2191, 37975), (5425, 15337), (7595, 10955), (7825, 10633), (8575, 9703)]