2015257545

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{9049}}^1$

素因数の和:9175

約数の個数: 72

約数和(自身を含む): 4104102600

約数和(自身を除く): 2088845055

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 101, 105, 147, 245, 303, 315, 441, 505, 707, 735, 909, 1515, 2121, 2205, 3535, 4545, 4949, 6363, 9049, 10605, 14847, 24745, 27147, 31815, 44541, 45245, 63343, 74235, 81441, 135735, 190029, 222705, 316715, 407205, 443401, 570087, 913949, 950145, 1330203, 2217005, 2741847, 2850435, 3990609, 4569745, 6397643, 6651015, 8225541, 13709235, 19192929, 19953045, 31988215, 41127705, 44783501, 57578787, 95964645, 134350503, 223917505, 287893935, 403051509, 671752515, 2015257545]

約数ペア:

[(1, 2015257545), (3, 671752515), (5, 403051509), (7, 287893935), (9, 223917505), (15, 134350503), (21, 95964645), (35, 57578787), (45, 44783501), (49, 41127705), (63, 31988215), (101, 19953045), (105, 19192929), (147, 13709235), (245, 8225541), (303, 6651015), (315, 6397643), (441, 4569745), (505, 3990609), (707, 2850435), (735, 2741847), (909, 2217005), (1515, 1330203), (2121, 950145), (2205, 913949), (3535, 570087), (4545, 443401), (4949, 407205), (6363, 316715), (9049, 222705), (10605, 190029), (14847, 135735), (24745, 81441), (27147, 74235), (31815, 63343), (44541, 45245)]