2499697741545

素因数分解:

$3^4\times 5^1\times {\mathrm{503}}^1\times {\mathrm{12270563}}^1$

素因数の和:12271083

約数の個数: 40

約数和(自身を含む): 4489848449856

約数和(自身を除く): 1990150708311

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 503, 1509, 2515, 4527, 7545, 13581, 22635, 40743, 67905, 203715, 12270563, 36811689, 61352815, 110435067, 184058445, 331305201, 552175335, 993915603, 1656526005, 4969578015, 6172093189, 18516279567, 30860465945, 55548838701, 92581397835, 166646516103, 277744193505, 499939548309, 833232580515, 2499697741545]

約数ペア:

[(1, 2499697741545), (3, 833232580515), (5, 499939548309), (9, 277744193505), (15, 166646516103), (27, 92581397835), (45, 55548838701), (81, 30860465945), (135, 18516279567), (405, 6172093189), (503, 4969578015), (1509, 1656526005), (2515, 993915603), (4527, 552175335), (7545, 331305201), (13581, 184058445), (22635, 110435067), (40743, 61352815), (67905, 36811689), (203715, 12270563)]