71152225

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1$

素因数の和:330

約数の個数: 48

約数和(自身を含む): 101243520

約数和(自身を除く): 30091295

約数列:

[1, 5, 17, 23, 25, 29, 85, 115, 145, 251, 391, 425, 493, 575, 667, 725, 1255, 1955, 2465, 3335, 4267, 5773, 6275, 7279, 9775, 11339, 12325, 16675, 21335, 28865, 36395, 56695, 98141, 106675, 123743, 144325, 167417, 181975, 283475, 490705, 618715, 837085, 2453525, 2846089, 3093575, 4185425, 14230445, 71152225]

約数ペア:

[(1, 71152225), (5, 14230445), (17, 4185425), (23, 3093575), (25, 2846089), (29, 2453525), (85, 837085), (115, 618715), (145, 490705), (251, 283475), (391, 181975), (425, 167417), (493, 144325), (575, 123743), (667, 106675), (725, 98141), (1255, 56695), (1955, 36395), (2465, 28865), (3335, 21335), (4267, 16675), (5773, 12325), (6275, 11339), (7279, 9775)]