47099775

素因数分解:

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

素因数の和:141

約数の個数: 72

約数和(自身を含む): 86338224

約数和(自身を除く): 39238449

約数列:

[1, 3, 5, 15, 17, 25, 41, 51, 53, 75, 85, 123, 159, 205, 255, 265, 289, 425, 615, 697, 795, 867, 901, 1025, 1275, 1325, 1445, 2091, 2173, 2703, 3075, 3485, 3975, 4335, 4505, 6519, 7225, 10455, 10865, 11849, 13515, 15317, 17425, 21675, 22525, 32595, 35547, 36941, 45951, 52275, 54325, 59245, 67575, 76585, 110823, 162975, 177735, 184705, 229755, 296225, 382925, 554115, 627997, 888675, 923525, 1148775, 1883991, 2770575, 3139985, 9419955, 15699925, 47099775]

約数ペア:

[(1, 47099775), (3, 15699925), (5, 9419955), (15, 3139985), (17, 2770575), (25, 1883991), (41, 1148775), (51, 923525), (53, 888675), (75, 627997), (85, 554115), (123, 382925), (159, 296225), (205, 229755), (255, 184705), (265, 177735), (289, 162975), (425, 110823), (615, 76585), (697, 67575), (795, 59245), (867, 54325), (901, 52275), (1025, 45951), (1275, 36941), (1325, 35547), (1445, 32595), (2091, 22525), (2173, 21675), (2703, 17425), (3075, 15317), (3485, 13515), (3975, 11849), (4335, 10865), (4505, 10455), (6519, 7225)]