208319625

素因数分解:

$3^2\times 5^3\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:224

約数の個数: 96

約数和(自身を含む): 400667904

約数和(自身を除く): 192348279

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 69, 75, 83, 97, 115, 125, 207, 225, 249, 291, 345, 375, 415, 485, 575, 747, 873, 1035, 1125, 1245, 1455, 1725, 1909, 2075, 2231, 2425, 2875, 3735, 4365, 5175, 5727, 6225, 6693, 7275, 8051, 8625, 9545, 10375, 11155, 12125, 17181, 18675, 20079, 21825, 24153, 25875, 28635, 31125, 33465, 36375, 40255, 47725, 55775, 72459, 85905, 93375, 100395, 109125, 120765, 143175, 167325, 185173, 201275, 238625, 278875, 362295, 429525, 501975, 555519, 603825, 715875, 836625, 925865, 1006375, 1666557, 1811475, 2147625, 2509875, 2777595, 3019125, 4629325, 8332785, 9057375, 13887975, 23146625, 41663925, 69439875, 208319625]

約数ペア:

[(1, 208319625), (3, 69439875), (5, 41663925), (9, 23146625), (15, 13887975), (23, 9057375), (25, 8332785), (45, 4629325), (69, 3019125), (75, 2777595), (83, 2509875), (97, 2147625), (115, 1811475), (125, 1666557), (207, 1006375), (225, 925865), (249, 836625), (291, 715875), (345, 603825), (375, 555519), (415, 501975), (485, 429525), (575, 362295), (747, 278875), (873, 238625), (1035, 201275), (1125, 185173), (1245, 167325), (1455, 143175), (1725, 120765), (1909, 109125), (2075, 100395), (2231, 93375), (2425, 85905), (2875, 72459), (3735, 55775), (4365, 47725), (5175, 40255), (5727, 36375), (6225, 33465), (6693, 31125), (7275, 28635), (8051, 25875), (8625, 24153), (9545, 21825), (10375, 20079), (11155, 18675), (12125, 17181)]