127576215

素因数分解:

$3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1$

素因数の和:271

約数の個数: 96

約数和(自身を含む): 254270016

約数和(自身を除く): 126693801

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 41, 45, 65, 81, 117, 123, 135, 195, 197, 205, 243, 351, 369, 405, 533, 585, 591, 615, 985, 1053, 1107, 1215, 1599, 1755, 1773, 1845, 2561, 2665, 2955, 3159, 3321, 4797, 5265, 5319, 5535, 7683, 7995, 8077, 8865, 9963, 12805, 14391, 15795, 15957, 16605, 23049, 23985, 24231, 26595, 38415, 40385, 43173, 47871, 49815, 69147, 71955, 72693, 79785, 105001, 115245, 121155, 129519, 207441, 215865, 218079, 239355, 315003, 345735, 363465, 525005, 622323, 647595, 654237, 945009, 1037205, 1090395, 1575015, 1962711, 2835027, 3111615, 3271185, 4725045, 8505081, 9813555, 14175135, 25515243, 42525405, 127576215]

約数ペア:

[(1, 127576215), (3, 42525405), (5, 25515243), (9, 14175135), (13, 9813555), (15, 8505081), (27, 4725045), (39, 3271185), (41, 3111615), (45, 2835027), (65, 1962711), (81, 1575015), (117, 1090395), (123, 1037205), (135, 945009), (195, 654237), (197, 647595), (205, 622323), (243, 525005), (351, 363465), (369, 345735), (405, 315003), (533, 239355), (585, 218079), (591, 215865), (615, 207441), (985, 129519), (1053, 121155), (1107, 115245), (1215, 105001), (1599, 79785), (1755, 72693), (1773, 71955), (1845, 69147), (2561, 49815), (2665, 47871), (2955, 43173), (3159, 40385), (3321, 38415), (4797, 26595), (5265, 24231), (5319, 23985), (5535, 23049), (7683, 16605), (7995, 15957), (8077, 15795), (8865, 14391), (9963, 12805)]