27945225

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1613}}^1$

素因数の和:1647

約数の個数: 72

約数和(自身を含む): 62442432

約数和(自身を除く): 34497207

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 25, 33, 35, 45, 55, 63, 75, 77, 99, 105, 165, 175, 225, 231, 275, 315, 385, 495, 525, 693, 825, 1155, 1575, 1613, 1925, 2475, 3465, 4839, 5775, 8065, 11291, 14517, 17325, 17743, 24195, 33873, 40325, 53229, 56455, 72585, 88715, 101619, 120975, 124201, 159687, 169365, 266145, 282275, 362925, 372603, 443575, 508095, 621005, 798435, 846825, 1117809, 1330725, 1863015, 2540475, 3105025, 3992175, 5589045, 9315075, 27945225]

約数ペア:

[(1, 27945225), (3, 9315075), (5, 5589045), (7, 3992175), (9, 3105025), (11, 2540475), (15, 1863015), (21, 1330725), (25, 1117809), (33, 846825), (35, 798435), (45, 621005), (55, 508095), (63, 443575), (75, 372603), (77, 362925), (99, 282275), (105, 266145), (165, 169365), (175, 159687), (225, 124201), (231, 120975), (275, 101619), (315, 88715), (385, 72585), (495, 56455), (525, 53229), (693, 40325), (825, 33873), (1155, 24195), (1575, 17743), (1613, 17325), (1925, 14517), (2475, 11291), (3465, 8065), (4839, 5775)]