22711325

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:246

約数の個数: 48

約数和(自身を含む): 35414400

約数和(自身を除く): 12703075

約数列:

[1, 5, 7, 13, 25, 35, 65, 67, 91, 149, 175, 325, 335, 455, 469, 745, 871, 1043, 1675, 1937, 2275, 2345, 3725, 4355, 5215, 6097, 9685, 9983, 11725, 13559, 21775, 26075, 30485, 48425, 49915, 67795, 69881, 129779, 152425, 249575, 338975, 349405, 648895, 908453, 1747025, 3244475, 4542265, 22711325]

約数ペア:

[(1, 22711325), (5, 4542265), (7, 3244475), (13, 1747025), (25, 908453), (35, 648895), (65, 349405), (67, 338975), (91, 249575), (149, 152425), (175, 129779), (325, 69881), (335, 67795), (455, 49915), (469, 48425), (745, 30485), (871, 26075), (1043, 21775), (1675, 13559), (1937, 11725), (2275, 9983), (2345, 9685), (3725, 6097), (4355, 5215)]