264965985

素因数分解:

$3^8\times 5^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1$

素因数の和:267

約数の個数: 72

約数和(自身を含む): 491026536

約数和(自身を除く): 226060551

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 81, 123, 135, 197, 205, 243, 369, 405, 591, 615, 729, 985, 1107, 1215, 1773, 1845, 2187, 2955, 3321, 3645, 5319, 5535, 6561, 8077, 8865, 9963, 10935, 15957, 16605, 24231, 26595, 29889, 32805, 40385, 47871, 49815, 72693, 79785, 89667, 121155, 143613, 149445, 218079, 239355, 269001, 363465, 430839, 448335, 654237, 718065, 1090395, 1292517, 1345005, 1962711, 2154195, 3271185, 5888133, 6462585, 9813555, 17664399, 29440665, 52993197, 88321995, 264965985]

約数ペア:

[(1, 264965985), (3, 88321995), (5, 52993197), (9, 29440665), (15, 17664399), (27, 9813555), (41, 6462585), (45, 5888133), (81, 3271185), (123, 2154195), (135, 1962711), (197, 1345005), (205, 1292517), (243, 1090395), (369, 718065), (405, 654237), (591, 448335), (615, 430839), (729, 363465), (985, 269001), (1107, 239355), (1215, 218079), (1773, 149445), (1845, 143613), (2187, 121155), (2955, 89667), (3321, 79785), (3645, 72693), (5319, 49815), (5535, 47871), (6561, 40385), (8077, 32805), (8865, 29889), (9963, 26595), (10935, 24231), (15957, 16605)]