25113075

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{599}}^1$

素因数の和:668

約数の個数: 48

約数和(自身を含む): 45830400

約数和(自身を除く): 20717325

約数列:

[1, 3, 5, 13, 15, 25, 39, 43, 65, 75, 129, 195, 215, 325, 559, 599, 645, 975, 1075, 1677, 1797, 2795, 2995, 3225, 7787, 8385, 8985, 13975, 14975, 23361, 25757, 38935, 41925, 44925, 77271, 116805, 128785, 194675, 334841, 386355, 584025, 643925, 1004523, 1674205, 1931775, 5022615, 8371025, 25113075]

約数ペア:

[(1, 25113075), (3, 8371025), (5, 5022615), (13, 1931775), (15, 1674205), (25, 1004523), (39, 643925), (43, 584025), (65, 386355), (75, 334841), (129, 194675), (195, 128785), (215, 116805), (325, 77271), (559, 44925), (599, 41925), (645, 38935), (975, 25757), (1075, 23361), (1677, 14975), (1797, 13975), (2795, 8985), (2995, 8385), (3225, 7787)]