22718715

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^2\times {\mathrm{53}}^1$

素因数の和:160

約数の個数: 48

約数和(自身を含む): 40194144

約数和(自身を除く): 17475429

約数列:

[1, 3, 5, 15, 17, 41, 51, 53, 85, 123, 159, 205, 255, 265, 615, 697, 795, 901, 1681, 2091, 2173, 2703, 3485, 4505, 5043, 6519, 8405, 10455, 10865, 13515, 25215, 28577, 32595, 36941, 85731, 89093, 110823, 142885, 184705, 267279, 428655, 445465, 554115, 1336395, 1514581, 4543743, 7572905, 22718715]

約数ペア:

[(1, 22718715), (3, 7572905), (5, 4543743), (15, 1514581), (17, 1336395), (41, 554115), (51, 445465), (53, 428655), (85, 267279), (123, 184705), (159, 142885), (205, 110823), (255, 89093), (265, 85731), (615, 36941), (697, 32595), (795, 28577), (901, 25215), (1681, 13515), (2091, 10865), (2173, 10455), (2703, 8405), (3485, 6519), (4505, 5043)]