74805525

素因数分解:

$3^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:133

約数の個数: 120

約数和(自身を含む): 153130824

約数和(自身を除く): 78325299

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 41, 45, 51, 53, 75, 81, 85, 123, 135, 153, 159, 205, 225, 255, 265, 369, 405, 425, 459, 477, 615, 675, 697, 765, 795, 901, 1025, 1107, 1275, 1325, 1377, 1431, 1845, 2025, 2091, 2173, 2295, 2385, 2703, 3075, 3321, 3485, 3825, 3975, 4293, 4505, 5535, 6273, 6519, 6885, 7155, 8109, 9225, 10455, 10865, 11475, 11925, 13515, 16605, 17425, 18819, 19557, 21465, 22525, 24327, 27675, 31365, 32595, 34425, 35775, 36941, 40545, 52275, 54325, 56457, 58671, 67575, 72981, 83025, 94095, 97785, 107325, 110823, 121635, 156825, 162975, 176013, 184705, 202725, 282285, 293355, 332469, 364905, 470475, 488925, 554115, 608175, 880065, 923525, 997407, 1411425, 1466775, 1662345, 1824525, 2770575, 2992221, 4400325, 4987035, 8311725, 14961105, 24935175, 74805525]

約数ペア:

[(1, 74805525), (3, 24935175), (5, 14961105), (9, 8311725), (15, 4987035), (17, 4400325), (25, 2992221), (27, 2770575), (41, 1824525), (45, 1662345), (51, 1466775), (53, 1411425), (75, 997407), (81, 923525), (85, 880065), (123, 608175), (135, 554115), (153, 488925), (159, 470475), (205, 364905), (225, 332469), (255, 293355), (265, 282285), (369, 202725), (405, 184705), (425, 176013), (459, 162975), (477, 156825), (615, 121635), (675, 110823), (697, 107325), (765, 97785), (795, 94095), (901, 83025), (1025, 72981), (1107, 67575), (1275, 58671), (1325, 56457), (1377, 54325), (1431, 52275), (1845, 40545), (2025, 36941), (2091, 35775), (2173, 34425), (2295, 32595), (2385, 31365), (2703, 27675), (3075, 24327), (3321, 22525), (3485, 21465), (3825, 19557), (3975, 18819), (4293, 17425), (4505, 16605), (5535, 13515), (6273, 11925), (6519, 11475), (6885, 10865), (7155, 10455), (8109, 9225)]