51353825

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:174

約数の個数: 48

約数和(自身を含む): 71233536

約数和(自身を除く): 19879711

約数列:

[1, 5, 23, 25, 31, 43, 67, 115, 155, 215, 335, 575, 713, 775, 989, 1075, 1333, 1541, 1675, 2077, 2881, 3565, 4945, 6665, 7705, 10385, 14405, 17825, 24725, 30659, 33325, 38525, 47771, 51925, 66263, 72025, 89311, 153295, 238855, 331315, 446555, 766475, 1194275, 1656575, 2054153, 2232775, 10270765, 51353825]

約数ペア:

[(1, 51353825), (5, 10270765), (23, 2232775), (25, 2054153), (31, 1656575), (43, 1194275), (67, 766475), (115, 446555), (155, 331315), (215, 238855), (335, 153295), (575, 89311), (713, 72025), (775, 66263), (989, 51925), (1075, 47771), (1333, 38525), (1541, 33325), (1675, 30659), (2077, 24725), (2881, 17825), (3565, 14405), (4945, 10385), (6665, 7705)]