85887825

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:155

約数の個数: 96

約数和(自身を含む): 161989632

約数和(自身を除く): 76101807

約数列:

[1, 3, 5, 15, 17, 25, 31, 41, 51, 53, 75, 85, 93, 123, 155, 159, 205, 255, 265, 425, 465, 527, 615, 697, 775, 795, 901, 1025, 1271, 1275, 1325, 1581, 1643, 2091, 2173, 2325, 2635, 2703, 3075, 3485, 3813, 3975, 4505, 4929, 6355, 6519, 7905, 8215, 10455, 10865, 13175, 13515, 17425, 19065, 21607, 22525, 24645, 27931, 31775, 32595, 36941, 39525, 41075, 52275, 54325, 64821, 67363, 67575, 83793, 95325, 108035, 110823, 123225, 139655, 162975, 184705, 202089, 324105, 336815, 418965, 540175, 554115, 698275, 923525, 1010445, 1145171, 1620525, 1684075, 2094825, 2770575, 3435513, 5052225, 5725855, 17177565, 28629275, 85887825]

約数ペア:

[(1, 85887825), (3, 28629275), (5, 17177565), (15, 5725855), (17, 5052225), (25, 3435513), (31, 2770575), (41, 2094825), (51, 1684075), (53, 1620525), (75, 1145171), (85, 1010445), (93, 923525), (123, 698275), (155, 554115), (159, 540175), (205, 418965), (255, 336815), (265, 324105), (425, 202089), (465, 184705), (527, 162975), (615, 139655), (697, 123225), (775, 110823), (795, 108035), (901, 95325), (1025, 83793), (1271, 67575), (1275, 67363), (1325, 64821), (1581, 54325), (1643, 52275), (2091, 41075), (2173, 39525), (2325, 36941), (2635, 32595), (2703, 31775), (3075, 27931), (3485, 24645), (3813, 22525), (3975, 21607), (4505, 19065), (4929, 17425), (6355, 13515), (6519, 13175), (7905, 10865), (8215, 10455)]